[gimp] (10 commits) Non-fast-forward update to branch wip/sgrinkov/6257-meson-race-rc-win-build

[Stanislav Grinkov <sgrinkov src gnome org>]

The branch 'wip/sgrinkov/6257-meson-race-rc-win-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:

  a21adca... meson: Force RC file's dependency build order.

Commits added to the branch:

  7ce0f2d... Add JPEG XL plug-in (*)
  1b2ed2e... build: sync our nightly flatpak with last changes. (*)
  878c3f6... Use more specific magic string for JPEG XL container format (*)
  e213f1f... plug-ins: minor styling fixes and other. (*)
  fe551d6... NEWS: update. (*)
  6aaa017... Remove unnecessary space at the end of the string (*)
  f4ab5cd... i18n: Add plug-ins/common/file-jpegxl.c in POTFILES.in (*)
  e81dd14... build: meson.build minor code refactoring
  93a7b00... gitlab-ci: Remove extra ninja call on win-build
  5c41385... build, meson: Fix rc files build order dependency...

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