build(deps): Bump actions/labeler from 4 to 5

Bumps [actions/labeler](https://github.com/actions/labeler) from 4 to 5.
- [Release notes](https://github.com/actions/labeler/releases)
- [Commits](actions/labeler@v4...v5)

---
updated-dependencies:
- dependency-name: actions/labeler
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/pr_labeler.yml

@@ -12,7 +12,7 @@ jobs:
       pull-requests: write # for actions/labeler to add labels to PRs
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/labeler@v4 # v5 is broken, ref https://github.com/actions/labeler/issues/712. Do not bump.
+      - uses: actions/labeler@v5 # v5 is broken, ref https://github.com/actions/labeler/issues/712. Do not bump.
         with:
           configuration-path: .github/pr_labeler.yml
           repo-token: "${{ secrets.GITHUB_TOKEN }}"