[libadwaita] (7 commits) Non-fast-forward update to branch wip/exalm/tab-overview

[Alexander Mikhaylenko <alexm src gnome org>]

The branch 'wip/exalm/tab-overview' 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:

  7b759d7... Add AdwTabOverview
  4d63dd1... demo: Swap new tab and new window buttons in tabs demo
  26b9fba... demo: Hide tab bar when the tab window is narrow
  ea1d098... demo: Set minimum width for the tab view demo
  6c8ffa1... demo: Extract tab view pages into a separate class
  ef01caa... demo: Add colored backgrounds to tab pages
  edce312... demo: Use AdwTabOverview in the tabs demo

Commits added to the branch:

  ec1eb68... Add AdwTabOverview
  fa6fa9f... demo: Swap new tab and new window buttons in tabs demo
  7e47dbb... demo: Hide tab bar when the tab window is narrow
  2064849... demo: Set minimum width for the tab view demo
  863aeef... demo: Extract tab view pages into a separate class
  95fa6bb... demo: Add colored backgrounds to tab pages
  fd137b2... demo: Use AdwTabOverview in the tabs demo