Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=54699
I added the complete `windows.networking.idl` file since it was small and in case it's needed for mingw build.
-- v4: windows.networking.hostname: Implement IHostName::get_RawName(). windows.networking.hostname: Implement IHostNameFactory::CreateHostName(). windows.networking.hostname/tests: Add IHostNameFactory::CreateHostName() tests. windows.networking.hostname: Add IHostNameFactory stub interface. windows.networking.hostname: Add stub DLL. include: Add windows.networking.idl file. include: Add windows.networking.connectivity.idl file. include: Add support for BYTE IReference.