gtk3: updated to 3.24.42

Overview of Changes in GTK+ 3.24.42, 15-05-2024
===============================================

* GtkFileChooser:
- Avoid warnings about floating refs
- Improve performance of recursive search
- Populate search model in an idle

* GtkGLArea:
- Fix a regression in transparency handling

* Printing:
- Avoid accessing freed printers

* Accessibility:
- Drop support for the deprecated atk_focus_tracker

* Wayland:
- Fix monitor sizes
- Fix a crash related to tablet removal
- Infer resizable edges for tiled windows
- Always commit soon after acking a configure

* Windows:
- Avoid committing NULL strings to IME

* gdk:
- Use css cursor names as far as possible
- Sync DND cursor use with GTK4

* macOs:
- Fix cocoa pasteboard constants

* build:
- Allow building against sysprof-capture-4

* Translation updates:
Georgian
Hebrew
Kabyle
Persian

(adam)