Fix broken labeler by adding missing GitHub token (#1735)

Author: ddbeck

.github/workflows/labeler.yml

@@ -12,3 +12,5 @@ jobs:
       - uses: actions/labeler@v5
       - if: github.event.pull_request.user.login == 'dependabot[bot]'
         run: gh pr edit ${{ github.event.pull_request.number }} --add-label "generated"
+        env:
+          GH_TOKEN: ${{ github.token }}