Upgrade to CakePHP 4.0.10 (COmanage#11, CO-1847)

Co-authored-by: Ioannis Igoumenos <ioigoume@admin.grnet.gr>

.gitignore

@@ -1,3 +1,52 @@
+# CakePHP 4
+# User specific & automatically generated files #
+#################################################
+/build
+/dist
+/tags
+/composer.lock
+/phpunit.xml
+/vendor
+/vendors
+/composer.phar
+*.mo
+debug.log
+error.log
+.phpunit.result.cache
+
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+Icon?
+ehthumbs.db
+Thumbs.db
+
+# Tool specific files #
+#######################
+# vim
+*~
+*.swp
+*.swo
+# sublime text & textmate
+*.sublime-*
+*.stTheme.cache
+*.tmlanguage.cache
+*.tmPreferences.cache
+# Eclipse
+.settings/*
+/.project
+/.buildpath
+# JetBrains, aka PHPStorm, IntelliJ IDEA
+.idea/*
+# NetBeans
+nbproject/*
+# Visual Studio Code
+.vscode
+
 # CakePHP 3
 
 /vendor/*

app/composer.json

@@ -5,19 +5,21 @@
     "type": "project",
     "license": "MIT",
     "require": {
-        "php": ">=5.6",
+        "php": ">=7.2",
         "adodb/adodb-php": "^5.20",
-        "cakephp/cakephp": "3.10.*",
-        "cakephp/migrations": "^1.0",
+        "cakephp/cakephp": "4.0.*",
+        "cakephp/migrations": "^3.0.0",
         "cakephp/plugin-installer": "^1.0",
         "doctrine/dbal": "^2.9",
         "josegonzalez/dotenv": "2.*",
         "mobiledetect/mobiledetectlib": "2.*"
     },
     "require-dev": {
-        "cakephp/bake": "^1.1",
+        "cakephp/bake": "^2.0.10",
         "cakephp/cakephp-codesniffer": "^3.0",
-        "cakephp/debug_kit": "^3.6",
+        "cakephp/debug_kit": "^4.0.6",
+        "phpstan/phpstan": "^0.12.18",
+        "phpunit/phpunit": "^8.0",
         "psy/psysh": "@stable"
     },
     "suggest": {
@@ -40,7 +42,6 @@
     "scripts": {
         "post-install-cmd": "App\\Console\\Installer::postInstall",
         "post-create-project-cmd": "App\\Console\\Installer::postInstall",
-        "post-autoload-dump": "Cake\\Composer\\Installer\\PluginInstaller::postAutoloadDump",
         "check": [
             "@test",
             "@cs-check"