This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/openjdk:21
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/openjdk:21.0.5.0
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/openjdk:21.0.5.0-27.68

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.