net: remove unused ObjectKeys

Co-authored-by: Luigi Pinca <luigipinca@gmail.com>

PR-URL: #40344
Fixes: #40336
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Minwoo Jung <nodecorelab@gmail.com>
Reviewed-By: Zijian Liu <lxxyxzj@gmail.com>
Reviewed-By: Robert Nagy <ronagy@icloud.com>

Author: watilde

lib/net.js

@@ -30,7 +30,6 @@ const {
   NumberIsNaN,
   NumberParseInt,
   ObjectDefineProperty,
-  ObjectKeys,
   ObjectSetPrototypeOf,
   Symbol,
 } = primordials;