[mutter] (4 commits) Non-fast-forward update to branch wip/fmuellner/remove-app-menu

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

The branch 'wip/fmuellner/remove-app-menu' 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:

  c1420a1... ui: Remove fallback app menu

Commits added to the branch:

  7a94113... gitlab-ci: Use artifacts to keep built data and reuse in te (*)
  a54f9e8... gitlab-ci: Use runtime dir owned only by current user (*)
  f63b69b... gitlab-ci: Define exported global variables once (*)
  de76074... ui: Remove fallback app menu

(*) This commit already existed in another branch; no separate mail sent