ksmbd: update to 3.4.6

ksmbd: update to 3.4.6

Release Announcement:
https://github.com/cifsd-team/ksmbd/releases/tag/3.4.6

Remove upstreamed:
- 10-fix-build-on-kernel-5.15.52-or-higher.patch

This fixes the following security bugs:
* CVE-2022-47938, ZDI-22-1689
* CVE-2022-47939, ZDI-22-1690 (patch was already backported before)
* CVE-2022-47940, ZDI-22-1691
* CVE-2022-47941, ZDI-22-1687
* CVE-2022-47942, ZDI-22-1688
* CVE-2022-47943, ZDI-CAN-17817

Signed-off-by: Nick Hainke <vincent@systemli.org>
(cherry picked from commit 78cbcc77cc33638b185f85c0e40daee1906a2c3c)