[libadwaita] (6 commits) Non-fast-forward update to branch wip/exalm/avatar-texture

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/avatar-texture' 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:

  803c53f... avatar: Replace draw_to_pixbuf() with draw_to_texture()
  19bfb87... ci: Bump ABI break commit

Commits added to the branch:

  0844922... doc: Remove the icon bundling section from migration guide (*)
  e2c030b... Drop gitattributes (*)
  e2dd9a2... button-content: Fix setting icon name (*)
  3f4e0d3... carousel: Check if the widget is a child in scroll_to_full( (*)
  da5bf66... avatar: Replace draw_to_pixbuf() with draw_to_texture()
  1a6d235... ci: Bump ABI break commit

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