message: Disable normal change notifications for the GN in another place
  The global notifier tries to avoid initializing the normal notification worker
  for its realms so that it doesn't have to open a pipe per realm, but
  get_changes() constructs its own Config object that did not disable it.
diff: @@ -316,6 +316,7 @@ std::unordered_map<std::string, CollectionChangeSet> const& GlobalNotifier::Chan
  config.path = m_config.path;
  config.cache = false;
  config.force_sync_history = true;
  + config.automatic_change_notifications = false;
  auto realm = Realm::get_shared_realm(config);
  