Merge pull request #384 from tenjaa/renovate/docker-build-push-action-6.x

Update docker/build-push-action action to v6

Author: github-actions[bot]

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
     - name: Set up Docker Buildx
       uses: docker/[email protected]
     - name: Build and push Docker image
-      uses: docker/build-push-action@v5.4.0
+      uses: docker/build-push-action@v6.0.0
       with:
         context: .
         load: true