This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/bci/bci-init:15.5
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/bci/bci-init:15.5.202.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.