⬆️ Bump actions/first-interaction from 1.1.0 to 1.1.1

Bumps [actions/first-interaction](https://github.com/actions/first-interaction) from 1.1.0 to 1.1.1.
- [Release notes](https://github.com/actions/first-interaction/releases)
- [Commits](actions/first-interaction@v1.1.0...v1.1.1)

---
updated-dependencies:
- dependency-name: actions/first-interaction
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

.github/workflows/greetings.yml

@@ -6,7 +6,7 @@ jobs:
   greeting:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/[email protected].0
+    - uses: actions/[email protected].1
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         pr-message:  'Hello @${{ github.actor }}, thank you for submitting a PR! We will respond as soon as possible.'