Called by:
Mobilizon.Federation.ActivityPub.Permission.can_create_group_object?
(L53)
Mobilizon.Federation.ActivityPub.Permission.activity_actor_is_group_member?
(L132)
Mobilizon.GraphQL.Resolvers.Group.update_group
(L218)
Mobilizon.GraphQL.Resolvers.Invitation.authorize_group_admin
(L13)