fix(napi/parser): lazy deser: remove outdated comment

Author: overlookmotel

napi/parser/raw-transfer/node-array.js

@@ -284,7 +284,6 @@ const PROXY_HANDLERS = {
 
   // Get keys, including element indexes.
   ownKeys(arr) {
-    // `NodeArray`s which are slices don't have their own elements. Act as if they do.
     const keys = [];
     for (let i = 0; i < arr.length; i++) {
       keys.push(i + '');