This container can be pulled via:
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-scheduler:latest
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-scheduler:v1.30.1
  docker pull registry.opensuse.org/devel/kubic/containers/container/kubic/kube-scheduler:v1.30.1-15.42

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.