Bump docker/build-push-action from 5.4.0 to 6.6.1

Bumps [docker/build-push-action](https://github.com/docker/build-push-action) from 5.4.0 to 6.6.1.
- [Release notes](https://github.com/docker/build-push-action/releases)
- [Commits](docker/build-push-action@v5.4.0...v6.6.1)

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

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

.github/workflows/docker-publish.yml

@@ -80,7 +80,7 @@ jobs:
       # https://github.com/docker/build-push-action
       - name: Build and push Docker image
         id: build-and-push
-        uses: docker/build-push-action@v5.4.0
+        uses: docker/build-push-action@v6.6.1
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}