chore(deps): bump @actions/exec from 1.1.0 to 1.1.1 (#331)

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/tool-cache@1.1.1/packages/exec)

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

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package.json

@@ -22,7 +22,7 @@
   "license": "MIT",
   "dependencies": {
     "@actions/core": "^1.6.0",
-    "@actions/exec": "^1.1.0",
+    "@actions/exec": "^1.1.1",
     "@actions/http-client": "^1.0.11",
     "@actions/tool-cache": "^1.7.1",
     "js-yaml": "^4.1.0",