chore(deps): update actions/labeler action to v6

Author: renovate[bot]

.github/workflows/labeler.yml

@@ -19,7 +19,7 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@v5
+      - uses: actions/labeler@v6
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           sync-labels: true