Added some missing standard library header delcarations!

src/resource/xml/cursor.cpp

@@ -2,6 +2,8 @@
 
 #include "../../log.hpp"
 
+#include <format>
+
 using namespace tinyxml2;
 using namespace game::util;
 
@@ -49,4 +51,4 @@ namespace game::resource::xml
   }
 
   bool Cursor::is_valid() const { return isValid; };
-}
+}