Bump docker/metadata-action from 4.1.1 to 4.2.0

Bumps [docker/metadata-action](https://github.com/docker/metadata-action) from 4.1.1 to 4.2.0.
- [Release notes](https://github.com/docker/metadata-action/releases)
- [Commits](docker/metadata-action@v4.1.1...v4.2.0)

---
updated-dependencies:
- dependency-name: docker/metadata-action
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

.github/workflows/maven-docker-publish.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Docker meta
         id: meta
         if: github.event_name != 'pull_request'
-        uses: docker/metadata-action@v4.1.1
+        uses: docker/metadata-action@v4.2.0
         with:
           images: patbaumgartner/lovebox-telegram-sender
           tags: |