perf(ivy): removes generation of comments (#21638)

PR Close #21638

packages/core/src/render3/interfaces/container.ts

@@ -9,6 +9,7 @@
 import {ComponentTemplate} from './definition';
 import {LElementNode, LViewNode} from './node';
 import {LQuery} from './query';
+import {RNode} from './renderer';
 import {LView, TView} from './view';
 
 
@@ -80,6 +81,15 @@ export interface LContainer {
    * this container are reported to queries referenced here.
    */
   query: LQuery|null;
+
+  /*
+   * Caches the reference of the first native node following this container in the same native
+   * parent.
+   * This is reset to undefined in containerRefreshEnd.
+   * When it is undefined, it means the value has not been computed yet.
+   * Otherwise, it contains the result of findBeforeNode(container, null).
+   */
+  nextNative: RNode|null|undefined;
 }
 
 /**