Vala 0.46.2
===========
* Various improvements and bug fixes:
 - vala:
   + Report dedicated error message for params-array parameter mismatch
   + Output "params" qualifier of parameters
   + Allow to override virtual interface implementations [#852]
   + Perform stricter compatibility check for delegates
 - codegen: Directly use "memmove()" while g_memmove() is deprecated
 - valadoc: Explicitly pass --pkg libgvc
 - tests: Add more tests to increase coverage

* Bindings:
 - gio-unix-2.0: Fix DesktopAppInfo.get_string(), UnixFDMessage.steal_fds()
 - glib-2.0: DateTime.from_iso8601() can take a null TimeZone
 - gobject-2.0: Some cherry-picking from GIR generated binding
 - gstreamer: Update from 1.17.0+ git master
 - gtk4: Update to 3.96.0+bcea9652
 - gtk4: Constructors of Gtk.MediaFile needs to be static functions
 - sqlite3: Fix use of possibly unassigned parameter `errmsg'