📦 Update actions/labeler action to v6

Author: renovate[bot]

.github/workflows/qa-label.yml

@@ -10,6 +10,6 @@ jobs:
     if: startsWith(github.head_ref, 'promote-job-stable') || startsWith(github.head_ref, 'promote-job-beta-experimental-traffic')
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@v5
+      - uses: actions/labeler@v6
         with:
           repo-token: ${{ secrets.ACCESS_TOKEN }}