---
upgrade:
  - |
    Below config options or feature flags were deprecated for removal.
    It's time to remove them as all supported stable branches are
    good to handle them.

    * ``[identity-feature-enabled].forbid_global_implied_dsr``
    * ``[image-feature-enabled].deactivate_image``
    * ``[default].resources_prefix``
    * config group ``orchestration``
    * ``[service_available].heat``