d3d12: Fixes compile error with mingw/gcc-x64 when static linkage to runtime library

Closes #6968

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Suggested-by: Jesse Natalie <jenatali@microsoft.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
Tested-by: Prodea Alexandru-Liviu <liviuprodea@yahoo.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/17889>
(cherry picked from commit b6fb2da6f2)

.pick_status.json

@@ -1561,7 +1561,7 @@
         "description": "d3d12: Fixes compile error with mingw/gcc-x64 when static linkage to runtime library",
         "nominated": false,
         "nomination_type": null,
-        "resolution": 4,
+        "resolution": 1,
         "main_sha": null,
         "because_sha": null
     },

src/gallium/winsys/d3d12/wgl/d3d12_wgl_framebuffer.cpp

@@ -29,6 +29,7 @@
 #include <dxgi1_4.h>
 #include <directx/d3d12.h>
 #include <wrl.h>
+#include <dxguids/dxguids.h>
 
 #include "util/u_memory.h"
 #include "util/u_inlines.h"