[pygobject] (5 commits) Non-fast-forward update to branch wip/jfelder/template-gtk4

[Jean Felder <jfelder src gnome org>]

The branch 'wip/jfelder/template-gtk4' 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:

  402fb03... tests: Do not use the margin property for template tests
  4ca30a6... tests: Do not swap signal when object is set
  8bf293c... Gtk.Template: Fix template support for GTK4
  e3a1d31... gtk overrides: Add support for builder scope

Commits added to the branch:

  6e878fe... CI: switch to the new win32 powershell runners (*)
  d13351d... tests: Do not use the margin property for template tests
  ca12da9... tests: Do not swap signal when object is set
  b766611... Gtk.Template: Fix template support for GTK4
  0002a96... gtk overrides: Add support for builder scope

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