2.22.3 bugfix release

* Ensure function return codes are never hidden behind cat calls.
* Ensure package architecture is always fetched using the dedicated function.
* Run a late requirements check for icons extraction.
* Add support for missing native libraries dependencies:
  - libutil.so.1
  - libXmu.so.6
* Arch Linux: Rework packages metadata generation to no longer rely on a variable leak.
* Arch Linux: Fix libvulkan.so.1 dependency.