doc: EventTarget and Event are available to user code since v15.0.0

PR-URL: #37059
Reviewed-By: Benjamin Gruenbaum <[email protected]>
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Antoine du Hamel <[email protected]>
Reviewed-By: Yongsheng Zhang <[email protected]>
Reviewed-By: Darshan Sen <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: ExE-Boss

Diff for: doc/api/events.md

@@ -1148,8 +1148,6 @@ changes:
 
 The `EventTarget` and `Event` objects are a Node.js-specific implementation
 of the [`EventTarget` Web API][] that are exposed by some Node.js core APIs.
-Neither the `EventTarget` nor `Event` classes are available for end
-user code to create.
 
 ```js
 const target = new EventTarget();