[gegl] (30 commits) Non-fast-forward update to branch wip/Jehan/gimp-issue-6888

[Øyvind "pippin" Kolås <ok src gnome org>]

The branch 'wip/Jehan/gimp-issue-6888' 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:

  19c3fb3... operations: fix "fatal error: Floating point exception".

Commits added to the branch:

  3ad6d50... Update Polish translation (*)
  fb99b74... NEWS: update (*)
  5780858... release 0.4.32 (*)
  01dbffc... Update Spanish translation (*)
  1d4e5d3... Updated Italian translation (*)
  cf7e328... docs: Don't scan ctx.h with gtk-doc (*)
  3c59550... Update Catalan translation (*)
  de74eea... Updated Greek translation (*)
  de1b9c1... Update Chinese (China) translation (*)
  2e4d0b0... Update Slovenian translation (*)
  47a321f... Update Swedish translation (*)
  053f6d3... Update Slovenian translation (*)
  3d35afc... Update Portuguese translation (*)
  26786f0... Update Catalan translation (*)
  fa47386... Update Basque translation (*)
  67e4fb3... Update Latvian translation (*)
  196ae00... Update Slovenian translation (*)
  96d4a55... Update Slovenian translation (*)
  bfce470... magick-load: use more robust g_spawn_async() instead of sys (*)
  787a971... ctx: update from upstream (*)
  2172cf7... magick-load: pass redirect to /dev/null flags to g_spawn_as (*)
  1112da0... vector-fill: pass colorspace strings as expected by ctx API (*)
  5688e10... gitlab-ci: attempt to unblock archkeyring issue (*)
  675838d... gitlab-ci: pass noconfirm to pacman (*)
  cabb474... ctx: move implementation to reside in operations.so (*)
  fbdc0b5... add missing const qualifer to some matrix functions (*)
  392e60b... Issue 288: Build failure due to dependency (*)
  69d4d55... tests: Use endiannness-dependent reference GEGL buffers (*)
  3e486c9... ctx: sync with upstream, including fix for build on win32 (*)
  2e1e411... operations: fix "fatal error: Floating point exception".

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