Merge remote-tracking branch 'origin/gnome-unstable'

* origin/gnome-unstable:
  47.0-1
  upgpkg: 47rc-1: gnome-unstable
  upgpkg: 47beta-1: gnome-unstable
  Add nvchecker configuration (.nvchecker.toml)
  Replace python-packing with glib2-devel
  upgpkg: 46.0-2
  Add missing python-packaging makedepends