Bump actions/labeler from 4.0.3 to 4.0.4

Bumps [actions/labeler](https://github.com/actions/labeler) from 4.0.3 to 4.0.4.
- [Release notes](https://github.com/actions/labeler/releases)
- [Commits](actions/labeler@ba790c8...0776a67)

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

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

Author: dependabot[bot]

.github/workflows/labeler.yml

@@ -19,6 +19,6 @@ jobs:
     steps:
       - name: Labeler
         # Only use hashes, see the security comment above
-        uses: actions/labeler@ba790c862c380240c6d5e7427be5ace9a05c754b  # 4.0.3
+        uses: actions/labeler@0776a679364a9a16110aac8d0f40f5e11009e327  # 4.0.4
         with:
           repo-token: "${{ secrets.GITHUB_TOKEN }}"