Changes 2.38.2:

Glib:
* VariantType: Fix typo in VARIANT_TYPE_BYTESTRING_ARRAY value.

Gio:
* Action: Fix activate(const Glib::Variant<T_Value>& value).

Build:
* win32 build: Surround content_type_get_symbolic_icon() with ifdefs.
* Fix an IPv6 problem in the tests.

Documentation:
* Gio::Mount::guess_content_type_finish(): Correct the documentation.
* Gio::DBus::AuthObserver: Add example from the C API docs in class docs

(adam)