ci: bump actions/labeler from 6 to 7

Bumps [actions/labeler](https://github.com/actions/labeler) from 6 to 7.
- [Release notes](https://github.com/actions/labeler/releases)
- [Commits](https://github.com/actions/labeler/compare/v6...v7)

---
updated-dependencies:
- dependency-name: actions/labeler
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/labeler.yml

@@ -28,7 +28,7 @@ jobs:
           echo "Found $COUNT changed module files."
           echo "count=$COUNT" >> "$GITHUB_OUTPUT"
 
-      - uses: actions/labeler@v6
+      - uses: actions/labeler@v7
         if: steps.count.outputs.count <= 10
         with:
           repo-token: ${{ secrets.GITHUB_TOKEN }}