4.13.2 (unstable):

Gdk:
* Gdk::DmabufTexture: Fix GType of GDK_GL_TEXTURE to GDK_DMABUF_TEXTURE
  (Kjell Ahlstedt)

Gtk:
* Widget: Add measure+get_preferred_size() overloads that return structs
  (Daniel Boles) Issue #38, merge request !83
* Widget: Add [[nodiscard]] on get_children()
  (Daniel Boles) Merge request !85
* TreeIter: Fix operator=() missing return statement
  (Daniel Boles)
* Add SearchEntry2 not deriving Entry, to replace old SearchEntry
  that erroneously does, whereas GtkSearchEntry is no longer a GtkEntry in GTK4.
  (Kjell Ahlstedt) Issue #148, merge request !86
* Gtk::RecentInfo: Fix refcount of Glib::DateTime from get_added() et al.
  (Kjell Ahlstedt) Issue #150 (PBS)
* TreeIter: Add fn docs, intro. Document pitfall with reference from *rvalue_it.
  (Daniel Boles) Merge request !90
* Window: Get an extra reference, if not managed
  (Kjell Ahlstedt) Issue #151 (PBS)
* Add GraphicsOffload and enum GraphicsOffloadEnabled
  (Kjell Ahlstedt)

Documentaton:
* Gtk::Widget: Fix outdated, wrong destructor doc comment
  (Daniel Boles) Issue #138, merge request !84

Tests:
* tree_model_iterator: Fix/add various tests, especially const versus non-const.
  (Daniel Boles, Kjell Ahlstedt) Merge request !88

Build:
* Meson: Donʼt fail if warning_level=everything
  (Daniel Boles, Kjell Ahlstedt) Merge request !87
* Require gtk4 >= 4.13.3
  (Kjell Ahlstedt)