Draft: Update and sync to current version 3.38.2.1-1 in Debian stable
gdm3 got a small CVE related update in Debian stable a while ago that this MR in the end is about.
Marked again as Draft as the target branch is pureos/latest.
There are no big or significant modifications, the fix for CVE-2020-27837 (autologin unlock bug) was done in 9b6d9b24a5f69674447c7bc9aacfab0988b914bd.