[vala] (19 commits) Non-fast-forward update to branch wip/meson

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/meson' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  fb04da6... meson: Add initial build support
  d1b1efd... WIP meson: Add tests
  8367fbe... WIP meson: Add internal-api-docs
  aaeb178... WIP meson: Add meson-bootstrap.sh

Commits added to the branch:

  aa628ac... vala: Include type_name to default implementation of CCode. (*)
  34409b1... codegen: Fix precondition in creation method of structs (*)
  787a1e3... vala: Don't ignore inner errors in Block and acknowledge th (*)
  6acc214... vala: Don't report further errors if MemberInitializer.chec (*)
  fa51754... test: Add some "method-call" tests to increase coverage (*)
  f491267... webkit2gtk-4.0: Update to 2.27.3 (*)
  ef7e66a... gtk4: Update to 3.96.0+9f69c7f3 (*)
  b234716... gstreamer: Update from 1.17.0+ git master (*)
  8677f09... vala: Improve error message for unsupported inner types and (*)
  8ee44db... vala: Don't allow "va_list" as return-type or type of field (*)
  7551bbb... codegen: Remove unreachable code in TypeRegisterFunction.in (*)
  6b03920... codegen: Improve *_get_type() fast path (requires glib >= 2 (*)
  804160d... codegen: Don't attribute *_get_type_once() with G_GNUC_CONS (*)
  cf4a50c... glib-2.0: Add to_string() for GLib.PollFd and GLib.Pid (*)
  e0a963f... glib-2.0: Add new symbols from 2.64 (*)
  58f27fb... meson: Add initial build support
  b1eeb22... WIP meson: Add tests
  7f53e3b... WIP meson: Add internal-api-docs
  02644cf... WIP meson: Add meson-bootstrap.sh

(*) This commit already existed in another branch; no separate mail sent