This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kubectl:1.33
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kubectl:1.33.11
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kubectl:1.33.11-2.183.1
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kubectl:oldstable

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.