This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/bci/bci-init:15.6
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/bci/bci-init:15.6.235.1
  docker pull registry.opensuse.org/devel/bci/sle-15-sp6/containerfile/bci/bci-init:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.