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

Author: renovate[bot]

.github/workflows/label-pr.yml

@@ -5,7 +5,7 @@ jobs:
   label-pr:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@8558fd74291d67161a8a78ce36a881fa63b766a9 # v5
+      - uses: actions/labeler@634933edcd8ababfe52f92936142cc22ac488b1b # v6
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
           sync-labels: true