Apply php-cs-fixer changes

tests/Integration/Notification/NotificationTest.php

@@ -57,7 +57,7 @@ public static function setUpBeforeClass() : void {
 		// We use a faked notification receiver app to keep track of any notifications created
 		\OC::$server->get(\OCP\Notification\IManager::class)->registerApp(AppFake::class);
 		self::$appFake = \OC::$server->get(AppFake::class);
-    }
+	}
 
 	protected function setUp() : void {
 		parent::setUp();