gtk: Add more explicit version requirements

This adds requirements for all of Gdk/GdkPixbuf/Gio/GLib/GObject before
using them, as we do for Gtk.

Fixes matplotlib#30525

Author: QuLogic

lib/matplotlib/backends/backend_gtk3.py

@@ -18,6 +18,10 @@
     # :raises ValueError: If module/version is already loaded, already
     # required, or unavailable.
     gi.require_version("Gtk", "3.0")
+    gi.require_version("Gdk", "3.0")
+    gi.require_version("Gio", "2.0")
+    gi.require_version("GLib", "2.0")
+    gi.require_version("GObject", "2.0")
 except ValueError as e:
     # in this case we want to re-raise as ImportError so the
     # auto-backend selection logic correctly skips.

lib/matplotlib/backends/backend_gtk4.py

@@ -17,6 +17,11 @@
     # :raises ValueError: If module/version is already loaded, already
     # required, or unavailable.
     gi.require_version("Gtk", "4.0")
+    gi.require_version("Gdk", "4.0")
+    gi.require_version("GdkPixbuf", "2.0")
+    gi.require_version("Gio", "2.0")
+    gi.require_version("GLib", "2.0")
+    gi.require_version("GObject", "2.0")
 except ValueError as e:
     # in this case we want to re-raise as ImportError so the
     # auto-backend selection logic correctly skips.