Add adjustments based on the review

Signed-off-by: Hamid Dehnavi <hamid.dev.pro@gmail.com>

lib/private/Notification/Notification.php

@@ -32,7 +32,6 @@ use OCP\RichObjectStrings\InvalidObjectExeption;
 use OCP\RichObjectStrings\IValidator;
 
 class Notification implements INotification {
-
 	/** @var string */
 	protected string $app;