This container can be pulled via:
  docker pull registry.opensuse.org/home/msirringhaus/webauthn_devel/opensuse_factory_containerfile/opensuse/bci/firefox:146.0
  docker pull registry.opensuse.org/home/msirringhaus/webauthn_devel/opensuse_factory_containerfile/opensuse/bci/firefox:146.0-3.192
  docker pull registry.opensuse.org/home/msirringhaus/webauthn_devel/opensuse_factory_containerfile/opensuse/bci/firefox:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.