[vala/0.56] (14 commits) ...Release 0.55.91

[Rico Tzschichholz <ricotz src gnome org>]

Summary of changes:

  03e74e5... g-i: Update gidl binding to include type hierarchy (*)
  2d4acc8... girparser: Handle duplicated and unnamed symbols (*)
  b575891... girparser: Add support for "copy_/free_function" metadata f (*)
  0474d01... libgsf-1: Fix a few binding errors (*)
  fcb3496... libarchive: Fix a few binding errors (*)
  31c11b7... libgrss: Fix FeedItem.get_geo_point() parameters (*)
  04d7044... gtk4: Fix content_deserialize_async() (*)
  ec78987... gst-editing-services-1.0: Fix BaseEffect.set_time_translati (*)
  f03d1e5... gstreamer-audio-1.0: Fix a few binding errors (*)
  d28847e... gstreamer-base-1.0: Fix a few bindings errors (*)
  90d5814... gstreamer-video-1.0: Fix a few binding errors (*)
  f058e9e... girparser: Don't count instance-parameter when checking for (*)
  6076687... vapi: Regenerate GIR-based bindings to pick up previously s (*)
  e8f9d78... Release 0.55.91 (*)

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