[mutter] (6 commits) Non-fast-forward update to branch alatiera/workflow-rules

[Marge Bot <marge-bot src gnome org>]

The branch 'alatiera/workflow-rules' 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:

  980ef9b... ci: Replace only/except with rules
  68de539... ci: Set some sensible defaults

Commits added to the branch:

  f7cef11... clutter/stage-view: Make get_refresh_rate() public (*)
  9db09e3... surface-actor: Add API to check obscuredness per stage view (*)
  ff94ed0... surface-actor-wayland: Add API to pick a primary stage view (*)
  c78b03b... wayland/compositor: Only emit frame callbacks for the prima (*)
  6f38011... ci: Replace only/except with rules
  83f5f77... ci: Set some sensible defaults

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