[mutter] (5 commits) Non-fast-forward update to branch wip/carlosg/xdg-activation

[Carlos Garnacho <carlosg src gnome org>]

The branch 'wip/carlosg/xdg-activation' 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:

  9891291... ci: Build wayland-protocols
  6a95fe1... build: Add support for "staging" wayland protocols
  a877691... build: Add xdg-activation to build
  fc79016... core: Add ::timeout signal to MetaStartupSequence
  eaa8954... wayland: Implement the xdg-activation protocol

Commits added to the branch:

  33fa3da... ci: Build wayland-protocols
  69aac98... build: Add support for "staging" wayland protocols
  7d31ac3... build: Add xdg-activation to build
  ed50804... core: Add ::timeout signal to MetaStartupSequence
  2699066... wayland: Implement the xdg-activation protocol