- Fixed policy link deletion: OU's child link items are deleted from
tree after removal from policy widget. (closes: 49670)
- Update backend files for Samba 4.20 compatibility.
- Fix admin domain definition method.
- Fix crash after optional attributes load.
- Fix optional attribute display bugs with enabled LAPS.
- Fix crashing after domain object properties apply changes.

- Append AD-integration color, AD-integration duotone, AD-integration line
  and Kora AD-integration themes. These were tested only in ADMC context and
  can be expanded for other projects (like GPUI).