Merge pull request #328 from stacklok/dependabot/github_actions/docker/build-push-action-6

Bump docker/build-push-action from 5 to 6

Author: lukehinds

.github/workflows/image-publish.yml

@@ -75,7 +75,7 @@ jobs:
           git lfs pull
       - name: Build and Push Image
         id: image-build
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: .
           platforms: linux/amd64,linux/arm64