[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:

  faff459... Gtk.Template: Fix template support for GTK4
  6dc6553... gtk overrides: Add support for builder scope
  8fa96f7... tests: Do not use the margin property for template tests
  8a1814f... tests: Do not swap signal when object is set
  cc72bbe... tests: Update template tests to work with gtk4
  28baca7... tests: Re-enable template tests for gtk4

Commits added to the branch:

  9eed610... gtk overrides: Make GTK4 widgets iterable
  3243851... Gtk.Template: Fix template support for GTK4
  1fb4da1... gtk overrides: Add support for builder scope
  4ebb2c5... tests: Do not swap signal when object is set
  3b5ab03... tests: Update builer tests to work with gtk4
  362bd34... tests: Do not use the margin property for template tests
  4dfe2d0... tests: Do not use container api when gtk4 is used
  6ea369f... tests: Re-enable template tests for gtk4