src: update v8::Object::GetPropertyNames() usage

Use the non-deprecated version of GetPropertyNames().

PR-URL: #23660
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Gus Caplan <me@gus.host>
Reviewed-By: Sakthipriyan Vairamani <thechargingvolcano@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>

Author: cjihrig

src/node_contextify.cc

@@ -504,7 +504,12 @@ void ContextifyContext::PropertyEnumeratorCallback(
   if (ctx->context_.IsEmpty())
     return;
 
-  args.GetReturnValue().Set(ctx->sandbox()->GetPropertyNames());
+  Local<Array> properties;
+
+  if (!ctx->sandbox()->GetPropertyNames(ctx->context()).ToLocal(&properties))
+    return;
+
+  args.GetReturnValue().Set(properties);
 }
 
 // static