Bump actions/labeler from 5 to 6 (#27759)

Author: dependabot[bot]

.github/workflows/labeler.yml

@@ -11,7 +11,7 @@ jobs:
   label-py-path:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@v5
+      - uses: actions/labeler@v6
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}
           sync-labels: true