This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/suse/mariadb:10.6
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/suse/mariadb:10.6-20.2
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/suse/mariadb:latest
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/suse/rmt-mariadb:10.6
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/suse/rmt-mariadb:10.6-20.2
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/suse/rmt-mariadb:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.