[gimp] (4 commits) Non-fast-forward update to branch wip/Jehan/fixing-release-gimp-2-99-10-win

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/fixing-release-gimp-2-99-10-win' 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:

  cd3d8fb... build: package the AppStream file into the Windows installe
  714d035... Revert "configure.ac, meson.build: post-release version bum

Commits added to the branch:

  ca050d4... Update Chinese (China) translation (*)
  2fbbc7e... build: package the AppStream file into the Windows installe
  31cc12e... Revert "configure.ac, meson.build: post-release version bum
  895a003... app: don't use build-time path for the desktop datadir.

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