⬆️ Bump actions/first-interaction from 1 to 1.1.0

Bumps [actions/first-interaction](https://github.com/actions/first-interaction) from 1 to 1.1.0.
- [Release notes](https://github.com/actions/first-interaction/releases)
- [Commits](actions/first-interaction@v1...v1.1.0)

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

.github/workflows/greetings.yml

@@ -6,7 +6,7 @@ jobs:
   greeting:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/first-interaction@v1
+    - uses: actions/first-interaction@v1.1.0
       with:
         repo-token: ${{ secrets.GITHUB_TOKEN }}
         pr-message:  'Hello @${{ github.actor }}, thank you for submitting a PR! We will respond as soon as possible.'