chore(renovate): Update amannn/action-semantic-pull-request action to v6

Author: renovate[bot]

.github/workflows/lint-pr.yaml

@@ -12,6 +12,6 @@ jobs:
     name: Validate PR title
     runs-on: ubuntu-latest
     steps:
-      - uses: amannn/action-semantic-pull-request@v5
+      - uses: amannn/action-semantic-pull-request@v6
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}