New Package: lxqt-wayland-session

[axtloss]

Testing the changes

• I tested the changes in this PR: YES

tested with labwc (default), kwin_wayland, wayfire and niri

New package

• This new package conforms to the package requirements: YES

Local build testing

• I built this PR locally for my native architecture, (x86_64-musl)
• I built this PR locally for these architectures (if supported. mark crossbuilds):
  • armv6l-musl (cross)

It may also be nice to have this package depend on labwc, since that's the fallback compositor the session uses, but it's technically also possible to configure a default compositor from the terminal/tty