How do I implement UICloudSharingController so that in iOS 16.1.2, only the owner of the share can add or remove participants of the share, with the exception that a participant can remove himself from the share. When I set availablePermissions to [.allowPrivate, .allowReadOnly], when in iOS 16.1.2, UICloudSharingController says at the top that anyone who has access to the link can edit.
When I set availablePermissions to [.allowPrivate], there is no text at the top under Collaboration, and when I try to share, I get an error says "An Error Occurred" and "Unable to start collaboration".