Apply new CS rules on the news-on-homepage feature

src/Bundle/ChillMainBundle/Tests/Repository/NewsItemRepositoryTest.php

@@ -17,6 +17,11 @@ use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
 use Symfony\Component\Clock\ClockInterface;
 
+/**
+ * @internal
+ *
+ * @coversNothing
+ */
 class NewsItemRepositoryTest extends KernelTestCase
 {
     private function getNewsItemsRepository(): NewsItemRepository