[gimp] (4 commits) Non-fast-forward update to branch wip/wormnest/fix-themes-windows

[Jehan <jehanp src gnome org>]

The branch 'wip/wormnest/fix-themes-windows' 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:

  92b74a6... fix: themes_theme_change_notify: error parsing theme.css on

Commits added to the branch:

  578e3b0... Issue #5630: Sample Merged as defaults in Color Picker tool (*)
  578c078... app: GimpFilterTool displays a "Sample merged" checkbox. (*)
  aac4987... Update Kabyle translation (*)
  2f880ae... fix: themes_theme_change_notify: error parsing theme.css on

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