build(deps): bump mheap/github-action-required-labels from 4 to 5 (#15504)

Bumps [mheap/github-action-required-labels](https://github.com/mheap/github-action-required-labels) from 4 to 5.
- [Release notes](https://github.com/mheap/github-action-required-labels/releases)
- [Commits](https://github.com/mheap/github-action-required-labels/compare/v4...v5)

---
updated-dependencies:
- dependency-name: mheap/github-action-required-labels
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/require-labels.yml

@@ -13,7 +13,7 @@ jobs:
       status: ${{ steps.check-labels.outputs.status }}
     steps:
       - id: check-labels
-        uses: mheap/github-action-required-labels@v4
+        uses: mheap/github-action-required-labels@v5
         with:
           mode: exactly
           count: 1