This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/sle15-sp5-wserh/containerfile/suse/prometheus:2.32.1
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/sle15-sp5-wserh/containerfile/suse/prometheus:2.32.1-1.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.