Bump @actions/github from 2.1.0 to 2.1.1

Bumps [@actions/github](https://github.com/actions/toolkit/tree/HEAD/packages/github) from 2.1.0 to 2.1.1.
- [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-preview[bot] <support@dependabot.com>

package.json

@@ -14,7 +14,7 @@
   "dependencies": {
     "@actions/core": "^1.2.2",
     "@actions/exec": "1.0.3",
-    "@actions/github": "^2.0.1"
+    "@actions/github": "^2.1.1"
   },
   "devDependencies": {
     "@babel/cli": "7.8.4",