[gnome-build-meta] Non-fast-forward update to branch abderrahim/appstream-tarball

[Abderrahim Kitouni <akitouni src gnome org>]

The branch 'abderrahim/appstream-tarball' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  75b6b33... .gitlab-ci: use two different buildstream config files
  98b5094... core/logs: Add libhandy dependency
  1a6a630... core/gnome-music: Add libhandy as a dependency
  2b4b41f... core-deps/appstream.bst: use a tarball

Commits added to the branch:

  1684cdf... core-deps/appstream.bst: use a tarball