[libadwaita] (13 commits) Non-fast-forward update to branch wip/exalm/gi-docgen

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/gi-docgen' 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:

  3d176b9... ci: Drop an unused script
  33d3776... Add gi-docgen subproject
  84285b1... Move docs to gi-docgen
  0c72973... action-row: Convert docs
  16d07f4... animation: Convert docs
  a7adc8e... application-window: Convert docs
  461df74... avatar: Convert docs

Commits added to the branch:

  bad9762... Revert "main: Use hicolor icons" (*)
  bfac98d... stylesheet: Fix GtkActionBar spacing (*)
  897b726... ci: Drop an unused script
  5009b9a... Add gi-docgen subproject
  66c13b9... Move docs to gi-docgen
  ecf0198... action-row: Convert docs
  c1a0c57... animation: Convert docs
  9772477... application-window: Convert docs
  90a6f58... avatar: Convert docs
  82ed20e... bin: Convert docs
  62fbab4... carousel: Convert docs
  29715a6... carousel-indicator-dots: Convert docs
  79a1c50... carousel-indicator-lines: Convert docs

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