Broken get_*_scopes API for OAuth

The appconfig API for overriding/adding scopes is broken. It must be usedas classmethods.

added part::backend prio::1 type::bug labels

assigned to @nik

created merge request !721 (merged) to address this issue

mentioned in merge request !721 (merged)

closed with merge request !721 (merged)

mentioned in commit 7f23845d