Merge pull request #1824 from Klaim/patch-1

fix: missing `type_traits` include

include/godot_cpp/core/defs.hpp

@@ -32,6 +32,7 @@
 
 #include <cstddef>
 #include <cstdint>
+#include <type_traits>
 #include <utility>
 
 namespace godot {