[pygobject] (8 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:

  99dbe1a... Gtk.Template: Fix template support for GTK4
  e307787... gtk overrides: Add support for builder scope
  e4b6e5e... tests: Do not swap signal when object is set
  508fe20... tests: Update builer tests to work with gtk4
  20ada75... tests: Do not use the margin property for template tests
  acaddce... tests: Do not use container api when gtk4 is used
  ca3e1f8... tests: Re-enable template tests for gtk4

Commits added to the branch:

  9215e3a... gtk: Add override for Gtk.CustomSorter.set_sort_func (*)
  a4880db... Gtk.Template: Fix template support for GTK4
  2d9a309... gtk overrides: Add support for builder scope
  dea3b5d... tests: Do not swap signal when object is set
  66fd10e... tests: Update builer tests to work with gtk4
  1df10f7... tests: Do not use the margin property for template tests
  10932d8... tests: Do not use container api when gtk4 is used
  0a16082... tests: Re-enable template tests for gtk4

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