[vala] (23 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:

  0898d69... meson: Add initial build support
  d03a944... meson: Allow static builds
  822e8fe... meson: Compile everything with stricter cflags
  a7d4709... WIP meson: Add tests
  a94a839... tests: Organize them in suites
  8891db6... WIP meson: Add internal-api-docs
  1fd414d... Pass LD_LIBRARY_PATH as "env" where needed
  b7b7813... Broken evaluation of "Requires.private: gmodule-no-export-2
  d6786b0... WIP meson: Add meson-bootstrap.sh
  e13040c... WIP meson: Add bootstrap subproject and adjust meson-bootst
  cdeb23b... meson: Fix check kwargs warning for run_command()

Commits added to the branch:

  6d80e07... gstreamer: Update from 1.21+ git main (*)
  0e822df... vapi: Update GIR-based bindings (*)
  53b003b... vala: Don't allow nullable enum value as real GObject prope (*)
  f56bbc7... vala: Improve accessibility check inside member initializer (*)
  cfb768e... gtk4: Fix GLib.Value parameter in ContentProvider.get_value (*)
  b417c89... valadoc: Include path to doclet in error message (*)
  b934cef... gtk4: Split out gtk4-wayland and gtk4-x11 into separate bin (*)
  afb877c... gstreamer: Update from 1.21.0+ git main (*)
  98d6feb... vapi: Update GIR-based bindings (*)
  45457b9... manual: Update from wiki.gnome.org (*)
  ef23c1b... Release 0.56.1 (*)
  af49df1... codegen: Correctly set array-length for NoAccessorMethods p (*)
  261e3ec... meson: Add initial build support
  c284f5d... meson: Allow static builds
  8bfe840... meson: Compile everything with stricter cflags
  71b929a... WIP meson: Add tests
  84e2446... tests: Organize them in suites
  5c7d0a4... WIP meson: Add internal-api-docs
  4422c03... Pass LD_LIBRARY_PATH as "env" where needed
  0542785... Broken evaluation of "Requires.private: gmodule-no-export-2
  34d0a49... WIP meson: Add meson-bootstrap.sh
  7761400... WIP meson: Add bootstrap subproject and adjust meson-bootst
  1561fac... meson: Fix check kwargs warning for run_command()

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