chore(deps): update actions/labeler action to v6 (#2135)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/pr_labeler.yml

@@ -13,7 +13,7 @@ jobs:
       contents: read
       pull-requests: write
     steps:
-      - uses: actions/labeler@v4
+      - uses: actions/labeler@v6
         with:
           repo-token: '${{ secrets.GITHUB_TOKEN }}'
           sync-labels: true