Bump peter-evans/dockerhub-description from 3 to 4 (#332)

Bumps [peter-evans/dockerhub-description](https://github.com/peter-evans/dockerhub-description) from 3 to 4.
- [Release notes](https://github.com/peter-evans/dockerhub-description/releases)
- [Commits](peter-evans/dockerhub-description@v3...v4)

---
updated-dependencies:
- dependency-name: peter-evans/dockerhub-description
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/docker.yml

@@ -95,7 +95,7 @@ jobs:
           labels: ${{ steps.meta.outputs.labels }}
 
       - name: Update description
-        uses: peter-evans/dockerhub-description@v3
+        uses: peter-evans/dockerhub-description@v4
         if: github.ref == 'refs/heads/master'
         with:
           username: ${{ secrets.DOCKER_USER }}