[vala] (46 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:

  1eead90... meson: Add initial build support
  c6f8ba9... meson: Allow static builds
  b5dc80d... WIP meson: Add tests
  98e263b... WIP meson: Add internal-api-docs
  56528b7... WIP meson: Add meson-bootstrap.sh

Commits added to the branch:

  e2b199c... glib-2.0: Add Unicode 13.0 symbols (*)
  eba6058... vapi: Update GIR-based bindings (*)
  3b36e72... gtk4: Update to 3.98.2+6a4f7889 (*)
  b1cb703... codegen: Fix default of CCode.pos for parameters in async m (*)
  4a98798... girparser: Move special handling for certain parameters to  (*)
  bcc6d14... girparser: Drop special handling of GLib.Data, GLib.PtrArra (*)
  0e424b9... girparser: Improve detection of AsyncReadyCallback/AsyncRes (*)
  5120ea0... gio-2.0: Add "async_result_pos" attributes to *.call_with_u (*)
  9201f00... gtk4: Update to 3.98.2+2869f80b (*)
  6b7f10d... gtk4: Update to 3.98.3 (*)
  a55e918... tests: Fix make dist (*)
  49a3218... Sync NEWS from 0.48 (*)
  da4cba7... Revert "vala: Set default_construction_method in semantic-a (*)
  71af8d6... tests: Extend "fastvapi" test to increase coverage (*)
  5759b2b... Sync NEWS from 0.48 (*)
  cd3ea49... vala: Check coverage of switch on enum-type and issue warni (*)
  6bbaf9a... gitignore: Update and add some IDE files (*)
  393723c... gtk4: Update to 3.98.3+429e0bfa (*)
  d729273... vala: Allow node_reference being null in SemanticAnalyzer.g (*)
  d679f72... vala: SemanticAnalyzer.get_instance_base_type() is not allo (*)
  c75950d... vala: params-array parameter is not allowed in abstract/vir (*)
  6746468... valadoc: Keep using add_package() for default packages and  (*)
  c685ab4... valadoc: Add implicit "Posix" using-directive for POSIX pro (*)
  a522301... vala: Use stable hash for methods in HashMap of implicit_im (*)
  2afaae5... parser: Use [Flags] for ModifierFlags (*)
  0d59dcc... Use "str_equal" as equal_func for ArrayList<string> instanc (*)
  2d6328d... vala: Set value_type of undefined member-access to avoid fu (*)
  c49d45a... codegen: Correctly handle cast-expression of real struct to (*)
  2ae1698... vala: Transform cast from floating-type to boxed-type (*)
  bb3c713... vala: Transform cast from integer-type to boxed-type (*)
  9ae4713... gtk4: Update to 3.98.3+386b36a6 (*)
  33e4ad0... codegen: Use loop index instead of get_ccode_pos() for elli (*)
  00bef7c... vala: Explicit "new" method may be incompatible with a poss (*)
  ccf7c15... girparser: Add support for boolean "new" argument for metho (*)
  8c60585... gtk4: Update to 3.98.3+028942c8 (*)
  32e369f... webkit2gtk-4.0: Update to 2.29.1 (*)
  24de57b... gstreamer: Update from 1.17.0+ git master (*)
  b76e60c... vapi: Update GIR-based bindings (*)
  a3e7970... Sync NEWS from 0.48 (*)
  481ca63... gtk+-3.0: Deprecated abstract methods are not required to b (*)
  f844ad1... glib-2.0: Map given end == 0 for string.slice/splice() to s (*)
  b85c38d... meson: Add initial build support
  eb6e370... meson: Allow static builds
  f775879... WIP meson: Add tests
  2d5f76f... WIP meson: Add internal-api-docs
  e107df4... WIP meson: Add meson-bootstrap.sh

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