bump up build and push action version

.github/workflows/workflow-docker-release.yml

@@ -77,7 +77,7 @@ jobs:
       - name: Build amd64 image and export to Docker for testing
         uses: Wandalen/wretry.action@v3
         with:
-          action: docker/build-push-action@v5
+          action: docker/build-push-action@v6
           with: |
             context: .
             load: true
@@ -95,7 +95,7 @@ jobs:
       - name: Build multi-arch Docker image, tag and push to registries
         uses: Wandalen/wretry.action@v3
         with:
-          action: docker/build-push-action@v5
+          action: docker/build-push-action@v6
           with: |
             context: .
             platforms: linux/amd64,linux/arm64