This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/mariadb-client:10.11
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/mariadb-client:10.11.9
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/mariadb-client:10.11.9-44.7
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/rmt-mariadb-client:10.11
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/rmt-mariadb-client:10.11.9
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/rmt-mariadb-client:10.11.9-44.7

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.