Moving Active Directory accounts to another `ou` results in loss of all group memberships

⚠️ This issue respects the following points: ⚠️ • This is a bug, not a question or a configuration/webserver/proxy issue. • This issue is not already reported on Github _(I've searched it)_. • Nextcloud Server is up to date. See [Maintenance and Release Schedule]( for supported versions. • Nextcloud Server is running on 64bit capable CPU, PHP and OS. • I agree to follow Nextcloud's [Code of Conduct]( Bug description We set up nextcloud to authenticate users against our active directory, which works okay in general. However, after moving user accounts to another ou, all group memberships of these accounts are lost in nextcloud. Further changes with regard to group memberships won't be honored by nextcloud. Steps to reproduce 1. set up nextcloud with ldap-/ad-integration 2. set up an account in ad, add it to some groups, use this account to log in to nextcloud, check group memberships via settings → details: all fine 3. move account to…