chore(deps): bump docker/build-push-action from 4.0.0 to 4.2.0

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4.0.0 to 4.2.0.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@3b5e802...4e4ee68)

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

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

.github/workflows/docker-image.yml

@@ -53,7 +53,7 @@ jobs:
       # Build and push Docker image with Buildx (don't push on PR)
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
-        uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
+        uses: docker/build-push-action@4e4ee680f69700760d5620a94c020aef883043aa
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}