[gimp] (4 commits) Non-fast-forward update to branch wip/Jehan/native-win64-build

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/native-win64-build' 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:

  2c7222c... gitlab-ci: testing native Windows build.
  4345bb7... Cleanup the Gitlab runner manually.
  37d6dec... build: do not build Windows dependencies with ccache.
  31788ed... PLOP.

Commits added to the branch:

  3361b18... gitlab-ci, build: testing native Windows build.
  2c9e183... Cleanup the Gitlab runner manually.
  97e29fa... build: do not build Windows dependencies with ccache.
  3a39082... Test.