[libadwaita] (5 commits) Non-fast-forward update to branch wip/exalm/styles

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/styles' 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:

  038ebf2... stylesheet: Use shade as border for headerbars and similar 
  1a5c62a... stylesheet: Slightly tone down window outline
  a82f288... doc: Update shade color descriptions

Commits added to the branch:

  9470ab7... Update Brazilian Portuguese translation (*)
  a7aadb7... message-dialog: Tweak sizing (*)
  cd4a607... stylesheet: Use shade as border for headerbars and similar 
  ead45a5... stylesheet: Slightly tone down window outline
  cf49797... doc: Update shade color descriptions

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