[vala] (32 commits) Non-fast-forward update to branch wip/issue/713

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/issue/713' 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:

  3bd3923... compiler: Deprecate --use-header option and enable this fea
  7e7c9ee... WIP

Commits added to the branch:

  09e0e52... vala: Inline-allocated array can't be instantiated with cre (*)
  7e7332a... codegen: IntegerLiteral is a valid constant size for inline (*)
  ccefa8e... tests: Drop usage of "--main main" and avoid ambigious entr (*)
  a9fba70... gtk4: Update to 3.98.1 (*)
  21b40bd... gstreamer: Update from 1.17.0+ git master (*)
  3326923... vapi: Update GIR-based bindings (*)
  cca368f... manual: Update from wiki.gnome.org (*)
  9e0ed97... Release 0.48.2 (*)
  8058c67... Bump version suffix to 0.50 (*)
  0c1eaea... vala: Remove some public API from expressions and statement (*)
  69bb186... tests: Add "throw in loops" tests to increase coverage (*)
  4d8fc65... vala: Add Expression.is_always_true/false() helpers (*)
  66c23e8... girparser: Strip "Enum"-suffix only from enumeration (*)
  bd73f1b... vala: Move setting of target profile and standard packages  (*)
  7472595... codegen: Append initializer for "_*_size_" of array field i (*)
  bb85929... vala: Support struct initializer list in non-constant array (*)
  762887d... vala: Handle unlock() statement in CodeWriter (*)
  dfc814c... vala: Handle all ctors and dtors in CodeWriter (*)
  795e321... codegen: Avoid critical trying to serialize an unsupported  (*)
  f9c688a... tests: Add "switch enum" test to increase coverage (*)
  2ab3b67... tests: Add "local clash with implicit this" test to increas (*)
  21900b6... codegen: Don't free value if property setter takes ownershi (*)
  aa56462... codegen: Correct field declaration for captured inline-allo (*)
  c69b486... tests: Add "expression as argument" tests to increase cover (*)
  792e967... vala: Consider boolean types are compatible with each other (*)
  d08837b... tests: Extend "array foreach" test to increase coverage (*)
  77aec59... vala: Parse standalone integer/real literals as expression  (*)
  d096a77... codegen: don't put symbols in internal header if they're in
  ac70491... vala: update use_header to reflect existence of header_file
  7407ee9... vala: remove use_header variable from CodeContext
  9349ac4... Rework API
  988d9ce... Use available "context"

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