This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/kubectl:1.35
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/kubectl:1.35.6
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/kubectl:1.35.6-93.4

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.