chore(deps): bump EndBug/label-sync

Bumps [EndBug/label-sync](https://github.com/endbug/label-sync) from 7753e99e1e64188c24d7deede343c5a63e7c0d39 to 52074158190acb45f3077f9099fea818aa43f97a.
- [Release notes](https://github.com/endbug/label-sync/releases)
- [Commits](EndBug/label-sync@7753e99...5207415)

---
updated-dependencies:
- dependency-name: EndBug/label-sync
  dependency-version: 52074158190acb45f3077f9099fea818aa43f97a
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

.github/workflows/sync-labels.yml

@@ -28,7 +28,7 @@ jobs:
       - name: Sync labels
         # Uses GITHUB_TOKEN automatically (provided by GitHub Actions)
         # Dry-run on PRs to preview changes, apply on push to main
-        uses: EndBug/label-sync@7753e99e1e64188c24d7deede343c5a63e7c0d39 # v2.3.3
+        uses: EndBug/label-sync@52074158190acb45f3077f9099fea818aa43f97a # v2.3.3
         with:
           config-file: .github/labels.yml
           delete-other-labels: false