device-purism-librem5: upgrade to 1.34
- update to use librem5-base v52
- install usbguard config with new subpackage
- move xorg.conf to new x11 subpackage
- refactor udev rule install to just install everything available from librem5-base upstream
- use purism's shipmode script, see: https://source.puri.sm/Librem5/linux/-/merge_requests/333#note_195511
re-enables ship mode after !3483 (merged)