chore(deps): update docker/build-push-action action to v6

.github/workflows/docker-publish.yaml

@@ -67,7 +67,7 @@ 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@v6.0.2
         with:
           context: .
           push: ${{ github.event_name != 'pull_request' }}