build(deps): bump @actions/github from 2.1.1 to 4.0.0 (#45)

* build(deps): bump @actions/github from 2.1.1 to 4.0.0

Bumps [@actions/github](https://github.com/actions/toolkit/tree/HEAD/packages/github) from 2.1.1 to 4.0.0.
- [Release notes](https://github.com/actions/toolkit/releases)
- [Changelog](https://github.com/actions/toolkit/blob/master/packages/github/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/github)

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

* Fix usage of github action

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sergey Vilgelm <sergey.vilgelm@ibm.com>

package.json

@@ -28,7 +28,7 @@
     "@actions/cache": "^1.0.1",
     "@actions/core": "^1.2.0",
     "@actions/exec": "^1.0.1",
-    "@actions/github": "^2.2.0",
+    "@actions/github": "^4.0.0",
     "@actions/tool-cache": "^1.6.0",
     "@types/semver": "^7.3.1",
     "@types/tmp": "^0.2.0",