Update to support latest Qt stable apt packages

[NeonDaniel]

Description

Re-order GUI build to prevent build errors related to unstable dependencies Update patched keyboard package to use v5.15.8

Issues

Other Notes

This adds a source build instead of pre-packaged installation to add flexibility for future changes

Packaging references (not used):

• https://www.makeuseof.com/create-deb-packages-debian-ubuntu/
• https://linuxconfig.org/easy-way-to-create-a-debian-package-and-local-package-repository