ci: bump actions/labeler from 4 to 5 (#6007)

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

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

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

.github/workflows/pr_triage.yml

@@ -32,7 +32,7 @@ jobs:
         uses: ./.ryujinx-mako/.github/actions/setup-mako
 
       - name: Update labels based on changes
-        uses: actions/labeler@v4
+        uses: actions/labeler@v5
         with:
           sync-labels: true
           dot: true