[gdk-pixbuf] (40 commits) Non-fast-forward update to branch wip/jbrummer/png-in-ico

[Jan-Michael Brummer <jbrummer src gnome org>]

The branch 'wip/jbrummer/png-in-ico' 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:

  33fea8e... Support PNG images within ICO files

Commits added to the branch:

  5038738... meson: Change introspection option to feature type (*)
  67615b5... PNM: Generate an error if no pixbuf could be produced (*)
  98624bc... gif: Remove unused variables (*)
  be6282c... gif: Remove unnecessary structure (*)
  7d1f42d... gif: Fix bug where the local colormap is not dropped. (*)
  5286af4... Merge branch 'gif-colormap-bug' into 'master' (*)
  5212d69... gif: Replace old buffer management code with GByteArray (*)
  dae878b... docs: Add missing index for 2.40 symbols (*)
  43ce007... Release GdkPixbuf 2.42.0 (stable) (*)
  e56b3f5... Post-release version bump to 2.42.1 (*)
  67d13da... ci: Update the Docker image (*)
  e532cee... ci: Update the installed version of Meson (*)
  9714c28... Require Meson 0.55.3 (*)
  80693b9... Use an SPDX identifier for the license field (*)
  163acdc... ci: Update the Docker build script (*)
  cc9376b... ci: Rename the Docker file to suite run-docker.sh (*)
  041a4c6... ci: Clean up the pipeline (*)
  7279022... ci: Add JUnit report for the test suite (*)
  7560840... ci: Add style check job (*)
  c5c870a... ci: Use DAG to cut down on CI pipeline times (*)
  3c1ee32... ci: Add release-dist job (*)
  375201f... Merge branch 'ci-update' into 'master' (*)
  739b6e6... ci: Add analysis stage to the pipeline (*)
  70b28cc... Merge branch 'ci-analysis' into 'master' (*)
  a0ff5af... png: Clean up PNG saving (*)
  bb129a6... xbm: Free data in error path (*)
  1954746... io: Initialize variable before reading into it (*)
  9d0b9d0... Add more options to the Clang formatter (*)
  b462b3d... Merge branch 'static-analysis' into 'master' (*)
  99cddb1... Update Indonesian translation (*)
  abc3e9c... Update Ukrainian translation (*)
  763d986... gif: Fix GIF images without a Graphic Control Extension ren (*)
  1225953... Fix GIF tests broken due to a typo. (*)
  20e0ba8... tests: Fix checking of GIF frame delays (*)
  26bcf21... tests: Replace g_assert with g_assert_true (*)
  2fd7d21... tests: Fix GIF tests being permanently disabled (*)
  ef6da9b... Updated Czech translation (*)
  bf6e1fb... Update Swedish translation (*)
  22c98d7... Merge branch 'gif-invalid-background' into 'master' (*)
  b7f908c... Support PNG images within ICO files

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