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:1.33.7
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kubectl:1.33.7-2.60.1
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kubectl:oldstable
  docker pull registry.opensuse.org/devel/bci/sle-15-sp7/containerfile/suse/kubectl:oldstable-2.60.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.