This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/bci/rust:1.78
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/bci/rust:1.78-2.1.61
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/bci/rust:oldstable
  docker pull registry.opensuse.org/devel/bci/sle-15-sp5/containerfile/bci/rust:oldstable-2.1.61

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.