Fix: Avoid windows.h min/max macro definition in BLI_winstuff.h

When moving io_allembic to c++, the compiler would throw the error
`type "unknown-type" unexpected`.

Pull Request: https://projects.blender.org/blender/blender/pulls/108471

source/blender/blenlib/BLI_winstuff.h

@@ -17,7 +17,13 @@
 
 #define WIN32_LEAN_AND_MEAN
 
-#include <windows.h>
+#ifndef NOMINMAX
+#  define NOMINMAX
+#  include <windows.h>
+#  undef NOMINMAX
+#else
+#  include <windows.h>
+#endif
 
 #undef rad
 #undef rad1