[vala/0.56] (27 commits) ...Release 0.55.2

[Rico Tzschichholz <ricotz src gnome org>]

Summary of changes:

  cd25750... vala: Require lvalue access of delegate target/destroy "fie (*)
  45fe852... codegen: Add support for async main (*)
  78da97b... codegen: Avoid symbol clashes with "va_*" from "stdarg.h" (*)
  8c72e14... parser: Reduce the source reference of main block method to (*)
  ca3c169... vala: Implement missing YieldStatement.accept() (*)
  47d85ba... vala: Make Vala.Variable an abstract class (*)
  eea3a2a... vala: async-ize main block when yield is used (*)
  6638ada... glib-2.0,gio-2.0: Update 2.72 symbols (*)
  4a81a1c... gstreamer: Update from 1.19.3+ git master (*)
  df6f639... gtk4: Update to 4.6.0+a092986a (*)
  798e1c3... codegen: Access of inline allocated array is guaranteed to  (*)
  8105d9e... codegen: Don't uncoditionally null check callback_func for  (*)
  ca3da69... codegen: Access of stack allocated struct is guaranteed to  (*)
  0db2ebd... vala: Add foreach statement support for GLib.Array (*)
  44195a0... vala: Add foreach statement support for GLib.Sequence (*)
  3e38dc4... vala: Add support to infer return type of dynamic signals (*)
  1e4205b... codegen: Cast generic return value from g_sequence_get() (*)
  6a8e279... parser: Improve handling of nullable VarType in with-statem (*)
  f40c602... glib-2.0: Fix criticals in string.joinv() with arrays that  (*)
  d3c84ca... vapi: Add linux-media bindings (linux/media.h) (*)
  a1dc585... alsa: Add/fix *.alloca() functions (*)
  4b6f8a8... posix: Add limits.h binding (*)
  224051f... v4l2: Update V4l2.Capabilities and fix some inline arrays (*)
  f853104... vala: Transform assignment of an array element as needed (*)
  c59ee09... codegen: Write array length of formal parameters with fixed (*)
  dc03028... manual: Update from wiki.gnome.org (*)
  e13e0d6... Release 0.55.2 (*)

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