This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:16
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:16.4
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:16.4-30.6
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.