[vala] (12 commits) Non-fast-forward update to branch wip/explicit-class-access

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/explicit-class-access' 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:

  c23e947... WIP vala: Allow explicit access to class members

Commits added to the branch:

  7374fa6... gtk4: Update to 3.99.2+949f22b8 (*)
  9423669... gtk4: Attribute Gsk.ShaderArgsBuilder.free_to_args with Des (*)
  870fcb9... gtk4: Update to 3.99.2+2b036744 (*)
  3254aad... glib-2.0: Fix return-type of Uri.parse_params() binding (*)
  70ca630... codegen: More use of delegate_target_type and delegate_targ (*)
  dc4d5b0... codegen: Reduce get_delegate_target/get_delegate_target_des (*)
  0e104c7... rest-0.7: Fix ParamsIter.next() binding (*)
  4f26716... posix: Declare fstat, stat, lstat and fstatat as public (*)
  46e56bf... testrunner: Add "-Werror=return-local-addr" flag (*)
  dbf4e81... doc/vala-gen-introspect.1: fix a typo (*)
  b8bc5e2... codegen: Don't use inferred type for temp-value to access g (*)
  b3bdd54... WIP vala: Allow explicit access to class members using the 

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