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

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/dark' 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:

  3823935... Add AdwSettings
  ce063db... Add AdwStyleManager
  0732181... application: Proxy AdwStyleManager API
  72b7590... demo: Rework the dark mode button
  78c2e8a... doc: Mention default color scheme change in migration guide

Commits added to the branch:

  63d2d67... Add Serbian translation (*)
  1842082... doc: Drop modules we're not likely to use from urlmap (*)
  5a1a41e... doc: Use docs.gtk.org links instead of GitLab pages (*)
  d698b07... doc: Add glib and friends to urlmap (*)
  9d18aab... doc: Link to glib types where possible (*)
  4c6eda8... split-button: Add missing Since: 1.0 comments (*)
  5cac616... stylesheet: Use bottom border for boxed list rows (*)
  951666b... stylesheet: Remove redundant boxed list rules (*)
  bc21f7a... Add AdwSettings
  b394d76... Add AdwStyleManager
  ba74a33... application: Proxy AdwStyleManager API
  70938bb... demo: Rework the dark mode button
  816e2ff... doc: Mention default color scheme change in migration guide

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