chore(deps): update amannn/action-semantic-pull-request action to v4 (#804)

Co-authored-by: Renovate Bot <bot@renovateapp.com>
Co-authored-by: Florian Greinacher <florian@greinacher.de>

Author: 3 people

.github/workflows/pr.yml

@@ -10,6 +10,6 @@ jobs:
     name: Check PR title
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@v3.6.0
+      - uses: amannn/action-semantic-pull-request@v4.0.0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}