build: add the missing includes only a Windows build reports (#16110)

src/slic3r/GUI/wxExtensions.cpp

@@ -43,6 +43,7 @@
 #include "FilamentBitmapUtils.hpp"
 #include "../Utils/ColorSpaceConvert.hpp"
 #include "libslic3r_version.h"
+#include <map>
 #ifndef __linux__
 // msw_menuitem_bitmaps is used for MSW and OSX
 static std::map<int, std::string> msw_menuitem_bitmaps;