This container can be pulled via:
  docker pull registry.opensuse.org/devel/openqa/containers/opensuse/openqa-client:4.6.1721162540
  docker pull registry.opensuse.org/devel/openqa/containers/opensuse/openqa-client:4.6.1721162540.9.1634
  docker pull registry.opensuse.org/devel/openqa/containers/opensuse/openqa-client:latest
  docker pull registry.opensuse.org/devel/openqa/containers/tumbleweed:client

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.