[vala] (15 commits) Non-fast-forward update to branch wip/issue/607

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'wip/issue/607' 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:

  c6caa12... Add native support to specify non default length-type for a
  8889df9... Renergate GIR-based bindings to pick up array length-types

Commits added to the branch:

  950f497... glib-2.0: expected_type and return value of VariantDict.loo (*)
  ad65257... gstreamer: Update from 1.19.0+ git master (*)
  4b0aa07... webkit2gtk-4.0: Update to 2.33.2 (*)
  46c45c4... gtk4: Update to 4.3.1+6818eee8 (*)
  c9888fd... vapi: Update GIR-based bindings (*)
  7fef9b0... gio-2.0,glib-2.0: Add new symbols from 2.69.0 (*)
  48ff646... codegen: Use detroy_value() for delete statement (*)
  d9326fd... glib-2.0: Add Uri.to_string/to_string_partial() (since 2.66 (*)
  eaf0e87... codegen: Fix params-array in constructor for struct (*)
  6f8012c... docs: Update bootstrap instructions in README.md (*)
  7c4a957... testrunner: Allow checking generated C sources (*)
  366590a... tests: Add expected generated C sources (*)
  4215e8c... vala: Rely on DataType.to_qualified_string() implementation (*)
  7e47aa0... Add native support to specify non default length-type for a
  543ac90... Renergate GIR-based bindings to pick up array length-types

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