This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/mariadb-client:11.6
  docker pull registry.opensuse.org/opensuse/mariadb-client:11.6.2
  docker pull registry.opensuse.org/opensuse/mariadb-client:11.6.2-30.29
  docker pull registry.opensuse.org/opensuse/mariadb-client:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.