This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/riscv/images/opensuse/dovecot:2.4
  docker pull registry.opensuse.org/opensuse/factory/riscv/images/opensuse/dovecot:2.4-7.202
  docker pull registry.opensuse.org/opensuse/factory/riscv/images/opensuse/dovecot:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.