This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-scheduler:v1.31.4
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-scheduler:v1.31.4-12.142

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.