Update attributes.xml to En

Author: mmalferov

language/predefined/attributes.xml

@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="utf-8"?>
-<!-- EN-Revision: e890e4a7f97a9ea85e60a38443e7c8eb7ae9383f Maintainer: sergey Status: ready -->
+<!-- EN-Revision: 02bee41067ab2822cbffcb4b3b2387f79488dffd Maintainer: sergey Status: ready -->
 <!-- Reviewed: no -->
 <part xml:id="reserved.attributes" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
  <title>Предопределённые атрибуты</title>
@@ -13,6 +13,7 @@
  &language.predefined.attributes.attribute;
  &language.predefined.attributes.allowdynamicproperties;
  &language.predefined.attributes.deprecated;
+ &language.predefined.attributes.nodiscard;
  &language.predefined.attributes.override;
  &language.predefined.attributes.returntypewillchange;
  &language.predefined.attributes.sensitiveparameter;