Increase latest version of GNOME shell to 47.
Add Build-deps: gnome-shell (>=45~) Add patch to increase GNOME shell version to 47 in metadata.json. Update debian/ files to accommodate GNOME shell 47.
Add Build-deps: gnome-shell (>=45~) Add patch to increase GNOME shell version to 47 in metadata.json. Update debian/ files to accommodate GNOME shell 47.