fix: HidingEvent AsyncCancelable (docs) (DevExpress#30242)

Author: mpreyskurantov

packages/devextreme/js/ui/popover.d.ts

@@ -51,7 +51,7 @@ export type DisposingEvent = EventInfo<dxPopover>;
  * @docid _ui_popover_HidingEvent
  * @public
  * @type object
- * @inherits Cancelable,EventInfo
+ * @inherits AsyncCancelable,EventInfo
  */
 export type HidingEvent = AsyncCancelable & EventInfo<dxPopover>;