[vala] (10 commits) Non-fast-forward update to branch tintou/gdbus-properties

[Rico Tzschichholz <ricotz src gnome org>]

The branch 'tintou/gdbus-properties' 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:

  9a6cc66... dbus: Bind properties with the GDBusProxy directly

Commits added to the branch:

  69a532d... gstreamer: Update from 1.19.0+ git master (*)
  d45eee6... vala: Avoid taking extra reference of foreach collection fo (*)
  d43edc5... vala: Accept "unowned var" as type for foreach variable dec (*)
  b57f7f2... codegen: Report internal error for unsupported collection t (*)
  a5dbfc4... glib-2.0: Improve GenericArray.length property (*)
  05172d4... posix: Add freopen binding, as FILE.reopen() (*)
  7a14ecc... posix: Add POSIX, GNU and BSD Regex APIs (*)
  7ae2f11... vala: Add support for type narrowing (*)
  e7d7984... vapigen: Avoid superfluous cast (*)
  08e7735... dbus: Bind properties with the GDBusProxy directly

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