Fix field configuration

Author: mvgreen

src/test/kotlin/com/ecwid/apiclient/v3/rule/nullablepropertyrules/FetchedOrderRules.kt

@@ -99,7 +99,7 @@ val fetchedOrderNullablePropertyRules: List<NullablePropertyRule<*, *>> = listOf
 	IgnoreNullable(FetchedOrder.OrderItem::externalReferenceId),
 	AllowNullable(FetchedOrder.OrderItem::isPreorder),
 	AllowNullable(FetchedOrder.OrderItem::attributes),
-	IgnoreNullable(FetchedOrder.OrderItem::compositeComponents),
+	AllowNullable(FetchedOrder.OrderItem::compositeComponents),
 	IgnoreNullable(FetchedOrder.OrderItemDiscounts::discountInfo),
 	IgnoreNullable(FetchedOrder.OrderItemDiscounts::total),
 	AllowNullable(FetchedOrder.OrderItemOptionFile::id),