gtk4: upgrade 4.16.5 -> 4.16.7

gtk4: upgrade 4.16.5 -> 4.16.7

Changelog:
============
* Text:
 - Reduce the size of error underlines

* Accessibility:
 - Fix a wrong return value type
 - Fix an invalid free call

* GtkText:
 - Don't select inserted Emoji

* GtkApplication:
 - Set the default window icon from the app ID

* GtkFontChooser:
 - Make the dialog more shrinkable

* macOS:
 - Use correct modifier keys for GtkTextView and GtkLabel
   shortcuts

* Translation updates
 Icelandic
 Serbian
 Serbian (Latin)

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>