Bump @actions/exec from 1.1.0 to 1.1.1

Bumps [@actions/exec](https://github.com/actions/toolkit/tree/HEAD/packages/exec) from 1.1.0 to 1.1.1.
- [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/[email protected]/packages/exec)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -43,7 +43,7 @@
   "homepage": "https://github.com/metcalfc/changelog-generator#readme",
   "dependencies": {
     "@actions/core": "^1.6.0",
-    "@actions/exec": "^1.1.0",
+    "@actions/exec": "^1.1.1",
     "@actions/github": "^5.0.0"
   },
   "devDependencies": {