ci/cd, doc and minor maintenance work

Overview

• Doc improvements

  • How we distribute windows using msys (no pip pkg)

• Fedora F43 build support

  • build rpm as custom package in tools/buildah/fedora
  • update py tests that uses py asyncio to use the modern .run(..)

• Archlinux build updates

  • Qt5->Qt6 requires minor if/else to support both
  • Qt5->Qt6 package list in build image