minor_changes:
  - na_ontap_snapmirror_policy - new option ``transfer_schedule`` for async policy types.
  - na_ontap_snapmirror_policy - add support for cluster scoped policy with REST.
bugfixes:
  - na_ontap_snapmirror_policy - deleting all retention rules would trigger an error when the existing policy requires at least one rule.
  - na_ontap_snapmirror_policy - index error on rules with ONTAP 9.12.1 as not all fields are present.