LibJS: Enable bytecode default parameter values for async generators

Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp

@@ -461,7 +461,7 @@ ThrowCompletionOr<void> ECMAScriptFunctionObject::function_declaration_instantia
                     argument_value = execution_context_arguments[i];
                 } else if (parameter.default_value) {
                     auto* bytecode_interpreter = vm.bytecode_interpreter_if_exists();
-                    if (static_cast<FunctionKind>(m_kind) == FunctionKind::Generator)
+                    if (static_cast<FunctionKind>(m_kind) == FunctionKind::Generator || static_cast<FunctionKind>(m_kind) == FunctionKind::AsyncGenerator)
                         bytecode_interpreter = &vm.bytecode_interpreter();
                     if (bytecode_interpreter) {
                         auto value_and_frame = bytecode_interpreter->run_and_return_frame(realm, *m_default_parameter_bytecode_executables[default_parameter_index - 1], nullptr);