[gimp] Non-fast-forward update to branch wip/Jehan/win32-distrib-job

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/win32-distrib-job' 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:

  690e91b... WIP: testing a Win32 distribution job for our CI.
  77e941b... WTF.
  13ad062... WIP.
  d531409... Add glib-compile-schemas.

Commits added to the branch:

  7043ceb... gitlab, build: Win32 distribution jobs for our CI.