src: fix unused namespace member in node_util

PR-URL: #34565
Reviewed-By: Zeyu Yang <[email protected]>
Reviewed-By: Richard Lau <[email protected]>
Reviewed-By: James M Snell <[email protected]>

Author: puzpuzpuz

src/node_util.cc

@@ -20,7 +20,6 @@ using v8::Integer;
 using v8::Isolate;
 using v8::KeyCollectionMode;
 using v8::Local;
-using v8::MaybeLocal;
 using v8::Object;
 using v8::ONLY_CONFIGURABLE;
 using v8::ONLY_ENUMERABLE;