[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:

  b63aaa8... gitlab-ci: testing native Windows build.
  1b7cb6a... Cleanup the Gitlab runner manually.
  2050db8... TEST: build babl with verbose g-ir-scanner.
  37db106... Build from the build dir.
  9d0ee2f... Try to build exactly like MSYS2.
  e0b210c... Test.
  3af34d4... Try just /mingw64/share/!
  3b1a6f9... Try enabling GIR but not Vala!
  9290e36... One more quick test.
  320d51f... Try to run the g-ir-scanner command directly.
  f494a51... Get rid of ccache and add artifacts.
  e76ae95... Yeah ccache was the culprit!
  4d89197... Make custom-build GIR files visible!

Commits added to the branch:

  2c7222c... gitlab-ci: testing native Windows build.
  4345bb7... Cleanup the Gitlab runner manually.
  e76d877... build: do not build Windows GIMP with ccache.
  520b30f... Patches now unneeded.