Dev container build failed: Command failed: docker buildx build --load --build-context dev_containers_feature_content_source=/tmp/devcontainercli-runner/container-features/0.56.1-1706652878882 --build-arg _DEV_CONTAINERS_BASE_IMAGE=buildpack-deps:bullseye-curl --build-arg _DEV_CONTAINERS_IMAGE_USER=root --build-arg _DEV_CONTAINERS_FEATURE_CONTENT_SOURCE=dev_container_feature_content_temp --target dev_containers_target_stage -t vsc-github-b04730ac56ddd7bd687c336f512bbc8017b8c7fc0ec5600715cab447f9f1250c-features -f /tmp/devcontainercli-runner/container-features/0.56.1-1706652878882/Dockerfile.extended /tmp/devcontainercli-runner/empty-folder (exit code: undefined) An error occurred building the container.