Applied code style rules to src/

src/Controller/AdminPages/MeasurementUnitController.php

@@ -1,4 +1,7 @@
 <?php
+
+declare(strict_types=1);
+
 /**
  * This file is part of Part-DB (https://github.com/Part-DB/Part-DB-symfony).
  *
@@ -32,7 +35,6 @@ use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
 use Symfony\Component\Routing\Annotation\Route;
-use Symfony\Component\Serializer\SerializerInterface;
 
 /**
  * @Route("/measurement_unit")
@@ -76,8 +78,6 @@ class MeasurementUnitController extends BaseAdminController
     /**
      * @Route("/export", name="measurement_unit_export_all")
      *
-     * @param SerializerInterface $serializer
-     *
      * @return Response
      */
     public function exportAll(EntityManagerInterface $em, EntityExporter $exporter, Request $request)