Merge pull request #1997 from buildpacks/chore/fix-labeler-issue-with-v5

Action labeler v5.0.0 was released yesterday (12/04) and it broke the definition rules

Author: jjbustamante

.github/workflows/privileged-pr-process.yml

@@ -8,7 +8,7 @@ jobs:
   label:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@main
+      - uses: actions/labeler@v4
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"
   add-milestone: