This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/suse/389-ds:2.2
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/suse/389-ds:2.2-252.1
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/suse/389-ds:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.