Merge pull request #55 from lsst-it/renovate/actions-labeler-6.x

Update actions/labeler action to v6

Author: badenerb

.github/workflows/labeler.yml

@@ -15,4 +15,4 @@ jobs:
       pull-requests: write
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/labeler@v5
+    - uses: actions/labeler@v6