[gnome-build-meta] Non-fast-forward update to branch abderrahim/child-pipelines

[Abderrahim Kitouni <akitouni src gnome org>]

The branch 'abderrahim/child-pipelines' 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:

  ffb8154... .gitlab-ci.yml: move architecture specific settings to a se

Commits added to the branch:

  8e0db97... .gitlab-ci.yml: use extend instead of yaml anchors for arch