[gimp] (3 commits) Non-fast-forward update to branch wip/schumaml/gegl-goes-meson

[Jehan <jehanp src gnome org>]

The branch 'wip/schumaml/gegl-goes-meson' 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:

  68c4424... build: .gitlab-ci.yml: GEGL is switching to meson exclusive

Commits added to the branch:

  0abdbeb... plug-ins: fix and install the Lua goat-exercise. (*)
  4900dde... gitlab-ci: build with --with-lua=force. (*)
  4829073... build: .gitlab-ci.yml: GEGL is switching to meson exclusive

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