cs fix

Author: SniperSister

app/RemoteSite/Connection.php

@@ -22,7 +22,7 @@
  * @method  HealthCheckResponse checkHealth()
  * @method  GetUpdateResponse getUpdate()
  * @method  PrepareUpdateResponse prepareUpdate(array<string,string> $data)
- * @method  FinalizeUpdateResponse finalizeUpdate(array<string,string> $data)
+ * @method  FinalizeUpdateResponse finalizeUpdate(array<string,string|null> $data)
  * @method  NotificationResponse notificationSuccess(array<string,string> $data)
  * @method  NotificationResponse notificationFailed(array<string,string> $data)
  */