src: remove duplicated code

PR-URL: #32719
Reviewed-By: Anna Henningsen <[email protected]>
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Gerhard Stöbich <[email protected]>
Reviewed-By: James M Snell <[email protected]>
Reviewed-By: Jiawen Geng <[email protected]>

src/spawn_sync.cc

@@ -1040,8 +1040,7 @@ Maybe<int> SyncProcessRunner::CopyJsStringArray(Local<Value> js_value,
       js_array
           ->Set(context,
                 i,
-                value->ToString(env()->isolate()->GetCurrentContext())
-                    .ToLocalChecked())
+                string)
           .Check();
     }