Bump @actions/exec from 1.0.1 to 1.1.0

Bumps [@actions/exec](https://github.com/actions/toolkit/tree/HEAD/packages/exec) from 1.0.1 to 1.1.0.
- [Release notes](https://github.com/actions/toolkit/releases)
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/exec/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/@actions/core@1.1.0/packages/exec)

---
updated-dependencies:
- dependency-name: "@actions/exec"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -23,7 +23,7 @@
   "dependencies": {
     "@actions/artifact": "^0.5.1",
     "@actions/core": "^1.2.6",
-    "@actions/exec": "^1.0.1",
+    "@actions/exec": "^1.1.0",
     "@actions/github": "^4.0.0",
     "@actions/http-client": "^1.0.8",
     "@actions/io": "^1.1.0",