package/weston: bump to version 8.0.0

package/weston: bump to version 8.0.0

Lots of changes with this big leap:
  - autotools is deprecated and replaced with meson
  - demo clients now need pango

---------------------------

The dbus option in autotools is replaced with launcher-logind in meson.

Replaced WESTON_NATIVE_BACKEND with backend-default in meson.

Added optional pipewire dependency.

Added patch fixing missing include in os-compatibility.c.

Signed-off-by: James Hilliard <james.hilliard1@gmail.com>
Tested-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>