[libadwaita] (8 commits) Non-fast-forward update to branch wip/exalm/clamp-fix-2

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/clamp-fix-2' 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:

  5ac6a80... clamp-layout: Pass for_size when measuring same orientation

Commits added to the branch:

  a0a9276... docs: Replace @self docstrings (*)
  203a54d... docs: Remove @self argument from signals (*)
  c14760e... preferences-row: Add a "title-selectable" property (*)
  4aeb375... docs: Standarize how units are declared (*)
  7d3cd02... docs: Fix misc errors (*)
  df20ec0... build: Drop declaration-after-statement warning (*)
  39b176e... expander-row: Implement title-selectable property (*)
  fd4e6ee... clamp-layout: Pass for_size when measuring same orientation

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