Bump docker/build-push-action from 4.2.0 to 4.2.1

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 4.2.0 to 4.2.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v4.2.0...v4.2.1)

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

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

.github/workflows/publish-container.yml

@@ -41,7 +41,7 @@ jobs:
 
       - name: Build and push Docker image (version tag)
         if: steps.check-version.outputs.current-version
-        uses: docker/[email protected].0
+        uses: docker/[email protected].1
         with:
           context: .
           push: true
@@ -50,7 +50,7 @@ jobs:
 
       - name: Build and push Docker image (latest tag)
         if: steps.check-version.outputs.current-version
-        uses: docker/[email protected].0
+        uses: docker/[email protected].1
         with:
           context: .
           push: true