This container can be pulled via:
  docker pull registry.opensuse.org/isv/rancher/elemental/pr/rancher/elemental-operator/pr-517/charts_next/rancher/elemental-operator-crds-chart:1.4.0
  docker pull registry.opensuse.org/isv/rancher/elemental/pr/rancher/elemental-operator/pr-517/charts_next/rancher/elemental-operator-crds-chart:1.4.0-43.1
  docker pull registry.opensuse.org/isv/rancher/elemental/pr/rancher/elemental-operator/pr-517/charts_next/rancher/elemental-operator-crds-chart:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.