Replace Array return types with TypedArray 3

modules/gdscript/gdscript_utility_functions.h

@@ -34,6 +34,9 @@
 #include "core/string/string_name.h"
 #include "core/variant/variant.h"
 
+template <typename T>
+class TypedArray;
+
 class GDScriptUtilityFunctions {
 public:
 	typedef void (*FunctionPtr)(Variant *r_ret, const Variant **p_args, int p_arg_count, Callable::CallError &r_error);