Goes atop MR 346 and 400, and therefore is a draft until they are upstream.
-- v10: vkd3d-shader/dxil: Read DXIL metadata named nodes. vkd3d-shader/dxil: Read DXIL metadata kinds. vkd3d-shader/dxil: Read DXIL metadata values. vkd3d-shader/dxil: Read DXIL metadata nodes. vkd3d-shader/dxil: Read DXIL metadata strings.