Currently the incremental check for IMS groups only checks for the existence of the name from the response of https://adobe-apiplatform.github.io/umapi-documentation/en/api/group.html#response-properties. If it exist neither the group itself is touched nor its admins are updated.

Instead the update check should be more granular and should determine if admins of a group need to be updated. Also currently only users are added as admin, but none are ever removed.