chore(deps): update actions/first-interaction action to v2 (#418)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/greetings.yml

@@ -6,7 +6,7 @@ jobs:
   greeting:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/first-interaction@v1
+      - uses: actions/first-interaction@v2
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           issue-message: "Thanks for reporting this issue, don't forget to star this project if you haven't already to help us reach a wider audience."