diff --git a/.github/workflows/__all-platform-bundle.yml b/.github/workflows/__all-platform-bundle.yml
index 6ed442b27..ab879ca55 100644
--- a/.github/workflows/__all-platform-bundle.yml
+++ b/.github/workflows/__all-platform-bundle.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'true'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - id: init
         uses: ./../action/init
         with:
diff --git a/.github/workflows/__analyze-ref-input.yml b/.github/workflows/__analyze-ref-input.yml
index 8ac1b03a4..eac05a93f 100644
--- a/.github/workflows/__analyze-ref-input.yml
+++ b/.github/workflows/__analyze-ref-input.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           tools: ${{ steps.prepare-test.outputs.tools-url }}
diff --git a/.github/workflows/__autobuild-action.yml b/.github/workflows/__autobuild-action.yml
index 067800b3d..a75fb33ae 100644
--- a/.github/workflows/__autobuild-action.yml
+++ b/.github/workflows/__autobuild-action.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: csharp
diff --git a/.github/workflows/__build-mode-autobuild.yml b/.github/workflows/__build-mode-autobuild.yml
index fee121d96..4311aa646 100644
--- a/.github/workflows/__build-mode-autobuild.yml
+++ b/.github/workflows/__build-mode-autobuild.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Set up Java test repo configuration
         run: |
           mv * .github ../action/tests/multi-language-repo/
diff --git a/.github/workflows/__build-mode-manual.yml b/.github/workflows/__build-mode-manual.yml
index fb67bdefa..c7174202e 100644
--- a/.github/workflows/__build-mode-manual.yml
+++ b/.github/workflows/__build-mode-manual.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__build-mode-none.yml b/.github/workflows/__build-mode-none.yml
index b9530efdf..92998aaf2 100644
--- a/.github/workflows/__build-mode-none.yml
+++ b/.github/workflows/__build-mode-none.yml
@@ -43,9 +43,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -60,10 +58,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__build-mode-rollback.yml b/.github/workflows/__build-mode-rollback.yml
index 5108f15bd..7d462ea2b 100644
--- a/.github/workflows/__build-mode-rollback.yml
+++ b/.github/workflows/__build-mode-rollback.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Set up Java test repo configuration
         run: |
           mv * .github ../action/tests/multi-language-repo/
diff --git a/.github/workflows/__config-export.yml b/.github/workflows/__config-export.yml
index 5862b7ffe..6a8875122 100644
--- a/.github/workflows/__config-export.yml
+++ b/.github/workflows/__config-export.yml
@@ -51,9 +51,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -68,10 +66,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: javascript
diff --git a/.github/workflows/__config-input.yml b/.github/workflows/__config-input.yml
index 8dd0806f1..619c18ab9 100644
--- a/.github/workflows/__config-input.yml
+++ b/.github/workflows/__config-input.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Copy queries into workspace
         run: |
           cp -a ../action/queries .
diff --git a/.github/workflows/__cpp-deptrace-disabled.yml b/.github/workflows/__cpp-deptrace-disabled.yml
index 1a5efd492..b2bf0231f 100644
--- a/.github/workflows/__cpp-deptrace-disabled.yml
+++ b/.github/workflows/__cpp-deptrace-disabled.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Test setup
         shell: bash
         run: |
diff --git a/.github/workflows/__cpp-deptrace-enabled-on-macos.yml b/.github/workflows/__cpp-deptrace-enabled-on-macos.yml
index 65b47f2e5..fe766f0d6 100644
--- a/.github/workflows/__cpp-deptrace-enabled-on-macos.yml
+++ b/.github/workflows/__cpp-deptrace-enabled-on-macos.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Test setup
         shell: bash
         run: |
diff --git a/.github/workflows/__cpp-deptrace-enabled.yml b/.github/workflows/__cpp-deptrace-enabled.yml
index c4e9ddeb6..44485e9c2 100644
--- a/.github/workflows/__cpp-deptrace-enabled.yml
+++ b/.github/workflows/__cpp-deptrace-enabled.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Test setup
         shell: bash
         run: |
diff --git a/.github/workflows/__diagnostics-export.yml b/.github/workflows/__diagnostics-export.yml
index b39122cb5..d3ec3d58d 100644
--- a/.github/workflows/__diagnostics-export.yml
+++ b/.github/workflows/__diagnostics-export.yml
@@ -57,9 +57,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -74,10 +72,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__export-file-baseline-information.yml b/.github/workflows/__export-file-baseline-information.yml
index 8206163f4..7f5ceace1 100644
--- a/.github/workflows/__export-file-baseline-information.yml
+++ b/.github/workflows/__export-file-baseline-information.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__extractor-ram-threads.yml b/.github/workflows/__extractor-ram-threads.yml
index 17450c032..281b816e3 100644
--- a/.github/workflows/__extractor-ram-threads.yml
+++ b/.github/workflows/__extractor-ram-threads.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: java
diff --git a/.github/workflows/__go-custom-queries.yml b/.github/workflows/__go-custom-queries.yml
index be2169b41..fb591fea1 100644
--- a/.github/workflows/__go-custom-queries.yml
+++ b/.github/workflows/__go-custom-queries.yml
@@ -28,17 +28,11 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: macos-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: windows-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
-          - os: macos-latest
-            version: stable-20230418
-          - os: windows-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: macos-latest
@@ -51,6 +45,18 @@ jobs:
             version: stable-v2.14.6
           - os: windows-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: macos-latest
+            version: stable-v2.15.5
+          - os: windows-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
+          - os: macos-latest
+            version: stable-v2.16.6
+          - os: windows-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest
@@ -81,9 +87,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -98,10 +102,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: go
diff --git a/.github/workflows/__go-indirect-tracing-workaround-diagnostic.yml b/.github/workflows/__go-indirect-tracing-workaround-diagnostic.yml
index cc3541630..3b7f05845 100644
--- a/.github/workflows/__go-indirect-tracing-workaround-diagnostic.yml
+++ b/.github/workflows/__go-indirect-tracing-workaround-diagnostic.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: actions/setup-go@v5
         with:
       # We need a Go version that ships with statically linked binaries on Linux
diff --git a/.github/workflows/__go-indirect-tracing-workaround.yml b/.github/workflows/__go-indirect-tracing-workaround.yml
index 3dd584fc1..0a28bf40b 100644
--- a/.github/workflows/__go-indirect-tracing-workaround.yml
+++ b/.github/workflows/__go-indirect-tracing-workaround.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: actions/setup-go@v5
         with:
       # We need a Go version that ships with statically linked binaries on Linux
diff --git a/.github/workflows/__go-tracing-autobuilder.yml b/.github/workflows/__go-tracing-autobuilder.yml
index 14bc3d00e..d8edb536d 100644
--- a/.github/workflows/__go-tracing-autobuilder.yml
+++ b/.github/workflows/__go-tracing-autobuilder.yml
@@ -28,13 +28,9 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: macos-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
-          - os: macos-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: macos-latest
@@ -43,6 +39,14 @@ jobs:
             version: stable-v2.14.6
           - os: macos-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: macos-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
+          - os: macos-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest
@@ -67,9 +71,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -84,10 +86,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: actions/setup-go@v5
         with:
           go-version: ~1.22.0
diff --git a/.github/workflows/__go-tracing-custom-build-steps.yml b/.github/workflows/__go-tracing-custom-build-steps.yml
index e86ed18e4..f036eebf3 100644
--- a/.github/workflows/__go-tracing-custom-build-steps.yml
+++ b/.github/workflows/__go-tracing-custom-build-steps.yml
@@ -28,13 +28,9 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: macos-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
-          - os: macos-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: macos-latest
@@ -43,6 +39,14 @@ jobs:
             version: stable-v2.14.6
           - os: macos-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: macos-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
+          - os: macos-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest
@@ -67,9 +71,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -84,10 +86,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: actions/setup-go@v5
         with:
           go-version: ~1.22.0
diff --git a/.github/workflows/__go-tracing-legacy-workflow.yml b/.github/workflows/__go-tracing-legacy-workflow.yml
index 05451817a..6c43a8804 100644
--- a/.github/workflows/__go-tracing-legacy-workflow.yml
+++ b/.github/workflows/__go-tracing-legacy-workflow.yml
@@ -28,13 +28,9 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: macos-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
-          - os: macos-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: macos-latest
@@ -43,6 +39,14 @@ jobs:
             version: stable-v2.14.6
           - os: macos-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: macos-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
+          - os: macos-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest
@@ -67,9 +71,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -84,10 +86,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: actions/setup-go@v5
         with:
           go-version: ~1.22.0
diff --git a/.github/workflows/__init-with-registries.yml b/.github/workflows/__init-with-registries.yml
index d083c5d73..55f28ebb7 100644
--- a/.github/workflows/__init-with-registries.yml
+++ b/.github/workflows/__init-with-registries.yml
@@ -58,9 +58,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -75,10 +73,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Init with registries
         uses: ./../action/init
         with:
diff --git a/.github/workflows/__javascript-source-root.yml b/.github/workflows/__javascript-source-root.yml
index 94b8d5110..3a4d488e6 100644
--- a/.github/workflows/__javascript-source-root.yml
+++ b/.github/workflows/__javascript-source-root.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Move codeql-action
         shell: bash
         run: |
diff --git a/.github/workflows/__language-aliases.yml b/.github/workflows/__language-aliases.yml
index 70965097e..d352194ff 100644
--- a/.github/workflows/__language-aliases.yml
+++ b/.github/workflows/__language-aliases.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: C#,java-kotlin,swift,typescript
diff --git a/.github/workflows/__multi-language-autodetect.yml b/.github/workflows/__multi-language-autodetect.yml
index 174740ea8..a1f728605 100644
--- a/.github/workflows/__multi-language-autodetect.yml
+++ b/.github/workflows/__multi-language-autodetect.yml
@@ -28,13 +28,9 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: macos-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
-          - os: macos-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: macos-latest
@@ -43,6 +39,14 @@ jobs:
             version: stable-v2.14.6
           - os: macos-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: macos-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
+          - os: macos-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest
@@ -67,9 +71,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -84,10 +86,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__packaging-codescanning-config-inputs-js.yml b/.github/workflows/__packaging-codescanning-config-inputs-js.yml
index e36abefc2..8cbba1490 100644
--- a/.github/workflows/__packaging-codescanning-config-inputs-js.yml
+++ b/.github/workflows/__packaging-codescanning-config-inputs-js.yml
@@ -57,9 +57,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -74,10 +72,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           config-file: .github/codeql/codeql-config-packaging3.yml
diff --git a/.github/workflows/__packaging-config-inputs-js.yml b/.github/workflows/__packaging-config-inputs-js.yml
index 7b8d3746f..f8aa3b1cd 100644
--- a/.github/workflows/__packaging-config-inputs-js.yml
+++ b/.github/workflows/__packaging-config-inputs-js.yml
@@ -57,9 +57,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -74,10 +72,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           config-file: .github/codeql/codeql-config-packaging3.yml
diff --git a/.github/workflows/__packaging-config-js.yml b/.github/workflows/__packaging-config-js.yml
index bf6b10134..b8759ccac 100644
--- a/.github/workflows/__packaging-config-js.yml
+++ b/.github/workflows/__packaging-config-js.yml
@@ -57,9 +57,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -74,10 +72,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           config-file: .github/codeql/codeql-config-packaging.yml
diff --git a/.github/workflows/__packaging-inputs-js.yml b/.github/workflows/__packaging-inputs-js.yml
index fa0a5768c..168c6436b 100644
--- a/.github/workflows/__packaging-inputs-js.yml
+++ b/.github/workflows/__packaging-inputs-js.yml
@@ -57,9 +57,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -74,10 +72,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           config-file: .github/codeql/codeql-config-packaging2.yml
diff --git a/.github/workflows/__remote-config.yml b/.github/workflows/__remote-config.yml
index a46201f99..6a7f5f4a6 100644
--- a/.github/workflows/__remote-config.yml
+++ b/.github/workflows/__remote-config.yml
@@ -28,17 +28,11 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: macos-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: windows-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
-          - os: macos-latest
-            version: stable-20230418
-          - os: windows-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: macos-latest
@@ -51,6 +45,18 @@ jobs:
             version: stable-v2.14.6
           - os: windows-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: macos-latest
+            version: stable-v2.15.5
+          - os: windows-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
+          - os: macos-latest
+            version: stable-v2.16.6
+          - os: windows-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest
@@ -81,9 +87,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -98,10 +102,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           tools: ${{ steps.prepare-test.outputs.tools-url }}
diff --git a/.github/workflows/__resolve-environment-action.yml b/.github/workflows/__resolve-environment-action.yml
index e3146aeb2..ad5765ddc 100644
--- a/.github/workflows/__resolve-environment-action.yml
+++ b/.github/workflows/__resolve-environment-action.yml
@@ -63,9 +63,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -80,10 +78,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: ${{ matrix.version == 'stable-v2.13.4' && 'go' || 'go,javascript-typescript'
diff --git a/.github/workflows/__rubocop-multi-language.yml b/.github/workflows/__rubocop-multi-language.yml
index 41ebce88f..9ca1e8143 100644
--- a/.github/workflows/__rubocop-multi-language.yml
+++ b/.github/workflows/__rubocop-multi-language.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
diff --git a/.github/workflows/__ruby.yml b/.github/workflows/__ruby.yml
index 627141544..eac335e6d 100644
--- a/.github/workflows/__ruby.yml
+++ b/.github/workflows/__ruby.yml
@@ -51,9 +51,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -68,10 +66,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: ruby
diff --git a/.github/workflows/__scaling-reserved-ram.yml b/.github/workflows/__scaling-reserved-ram.yml
index b7a737823..8ed421ffc 100644
--- a/.github/workflows/__scaling-reserved-ram.yml
+++ b/.github/workflows/__scaling-reserved-ram.yml
@@ -28,13 +28,9 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
+            version: stable-20230403
           - os: macos-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
-          - os: macos-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: macos-latest
@@ -43,6 +39,14 @@ jobs:
             version: stable-v2.14.6
           - os: macos-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: macos-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
+          - os: macos-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: macos-latest
@@ -67,9 +71,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -84,10 +86,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__split-workflow.yml b/.github/workflows/__split-workflow.yml
index f65cf5884..899d5152d 100644
--- a/.github/workflows/__split-workflow.yml
+++ b/.github/workflows/__split-workflow.yml
@@ -51,9 +51,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -68,10 +66,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           config-file: .github/codeql/codeql-config-packaging3.yml
diff --git a/.github/workflows/__submit-sarif-failure.yml b/.github/workflows/__submit-sarif-failure.yml
index c484810c8..4b0b5bce4 100644
--- a/.github/workflows/__submit-sarif-failure.yml
+++ b/.github/workflows/__submit-sarif-failure.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: actions/checkout@v4
       - uses: ./init
         with:
diff --git a/.github/workflows/__swift-custom-build.yml b/.github/workflows/__swift-custom-build.yml
index 4f4ff65ee..22d75ba6c 100644
--- a/.github/workflows/__swift-custom-build.yml
+++ b/.github/workflows/__swift-custom-build.yml
@@ -51,9 +51,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -68,10 +66,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__test-autobuild-working-dir.yml b/.github/workflows/__test-autobuild-working-dir.yml
index d9db7683f..0756ca952 100644
--- a/.github/workflows/__test-autobuild-working-dir.yml
+++ b/.github/workflows/__test-autobuild-working-dir.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Test setup
         shell: bash
         run: |
diff --git a/.github/workflows/__test-local-codeql.yml b/.github/workflows/__test-local-codeql.yml
index 5dc36f873..749665603 100644
--- a/.github/workflows/__test-local-codeql.yml
+++ b/.github/workflows/__test-local-codeql.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Fetch a CodeQL bundle
         shell: bash
         env:
diff --git a/.github/workflows/__test-proxy.yml b/.github/workflows/__test-proxy.yml
index 89f3aa2fd..be9bf0200 100644
--- a/.github/workflows/__test-proxy.yml
+++ b/.github/workflows/__test-proxy.yml
@@ -41,9 +41,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -58,10 +56,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           languages: javascript
diff --git a/.github/workflows/__unset-environment.yml b/.github/workflows/__unset-environment.yml
index c138451b8..df72d02cd 100644
--- a/.github/workflows/__unset-environment.yml
+++ b/.github/workflows/__unset-environment.yml
@@ -28,13 +28,15 @@ jobs:
       matrix:
         include:
           - os: ubuntu-latest
-            version: stable-20221211
-          - os: ubuntu-latest
-            version: stable-20230418
+            version: stable-20230403
           - os: ubuntu-latest
             version: stable-v2.13.5
           - os: ubuntu-latest
             version: stable-v2.14.6
+          - os: ubuntu-latest
+            version: stable-v2.15.5
+          - os: ubuntu-latest
+            version: stable-v2.16.6
           - os: ubuntu-latest
             version: default
           - os: ubuntu-latest
@@ -53,9 +55,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -70,10 +70,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         id: init
         with:
diff --git a/.github/workflows/__upload-ref-sha-input.yml b/.github/workflows/__upload-ref-sha-input.yml
index 74a46713a..7c5f68076 100644
--- a/.github/workflows/__upload-ref-sha-input.yml
+++ b/.github/workflows/__upload-ref-sha-input.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - uses: ./../action/init
         with:
           tools: ${{ steps.prepare-test.outputs.tools-url }}
diff --git a/.github/workflows/__with-checkout-path.yml b/.github/workflows/__with-checkout-path.yml
index a41cce7a4..838293711 100644
--- a/.github/workflows/__with-checkout-path.yml
+++ b/.github/workflows/__with-checkout-path.yml
@@ -45,9 +45,7 @@ jobs:
         if: >-
           matrix.os == 'macos-latest' && (
 
-          matrix.version == 'stable-20221211' ||
-
-          matrix.version == 'stable-20230418' ||
+          matrix.version == 'stable-20230403' ||
 
           matrix.version == 'stable-v2.13.5' ||
 
@@ -62,10 +60,6 @@ jobs:
         with:
           version: ${{ matrix.version }}
           use-all-platform-bundle: 'false'
-      - name: Set environment variable for Swift enablement
-        if: runner.os != 'Windows' && matrix.version == '20221211'
-        shell: bash
-        run: echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV
       - name: Delete original checkout
         shell: bash
         run: |
diff --git a/.github/workflows/debug-artifacts.yml b/.github/workflows/debug-artifacts.yml
index cbe79731f..270ec8f89 100644
--- a/.github/workflows/debug-artifacts.yml
+++ b/.github/workflows/debug-artifacts.yml
@@ -24,10 +24,11 @@ jobs:
     strategy:
       matrix:
         version:
-        - stable-20221211
-        - stable-20230418
+        - stable-20230403
         - stable-v2.13.5
         - stable-v2.14.6
+        - stable-v2.15.5
+        - stable-v2.16.6
         - default
         - latest
         - nightly-latest
@@ -73,7 +74,7 @@ jobs:
       - name: Check expected artifacts exist
         shell: bash
         run: |
-          VERSIONS="stable-20221211 stable-20230418 stable-v2.13.5 stable-v2.14.6 default latest nightly-latest"
+          VERSIONS="stable-20230403 stable-v2.13.5 stable-v2.14.6 stable-v2.15.5 stable-v2.16.6 default latest nightly-latest"
           LANGUAGES="cpp csharp go java javascript python"
           for version in $VERSIONS; do
             pushd "./my-debug-artifacts-${version//./}"
diff --git a/pr-checks/sync.py b/pr-checks/sync.py
index 5dc176562..2cca25f6f 100755
--- a/pr-checks/sync.py
+++ b/pr-checks/sync.py
@@ -7,14 +7,16 @@
 
 # The default set of CodeQL Bundle versions to use for the PR checks.
 defaultTestVersions = [
-    # The oldest supported CodeQL version: 2.11.6. If bumping, update `CODEQL_MINIMUM_VERSION` in `codeql.ts`
-    "stable-20221211",
-    # The last CodeQL release in the 2.12 series: 2.12.7.
-    "stable-20230418",
+    # The oldest supported CodeQL version: 2.12.6. If bumping, update `CODEQL_MINIMUM_VERSION` in `codeql.ts`
+    "stable-20230403",
     # The last CodeQL release in the 2.13 series: 2.13.5.
     "stable-v2.13.5",
     # The last CodeQL release in the 2.14 series: 2.14.6.
     "stable-v2.14.6",
+    # The last CodeQL release in the 2.15 series: 2.15.5.
+    "stable-v2.15.5",
+    # The last CodeQL release in the 2.16 series: 2.16.6.
+    "stable-v2.16.6",
     # The default version of CodeQL for Dotcom, as determined by feature flags.
     "default",
     # The version of CodeQL shipped with the Action in `defaults.json`. During the release process
@@ -80,8 +82,7 @@ def writeHeader(checkStream):
             # of the generated workflow.
             'if': FoldedScalarString(textwrap.dedent('''
                     matrix.os == 'macos-latest' && (
-                    matrix.version == 'stable-20221211' ||
-                    matrix.version == 'stable-20230418' ||
+                    matrix.version == 'stable-20230403' ||
                     matrix.version == 'stable-v2.13.5' ||
                     matrix.version == 'stable-v2.14.6')
             ''').strip()),
@@ -102,13 +103,6 @@ def writeHeader(checkStream):
                 'use-all-platform-bundle': useAllPlatformBundle
             }
         },
-        # We don't support Swift on Windows or prior versions of the CLI.
-        {
-            'name': 'Set environment variable for Swift enablement',
-            'if': "runner.os != 'Windows' && matrix.version == '20221211'",
-            'shell': 'bash',
-            'run': 'echo "CODEQL_ENABLE_EXPERIMENTAL_FEATURES_SWIFT=true" >> $GITHUB_ENV'
-        },
     ]
 
     steps.extend(checkSpecification['steps'])