chore: fix deprecations

src/Repository/TrainingRepository.php

@@ -29,7 +29,7 @@ class TrainingRepository extends ServiceEntityRepository
             ->select('training', 'training_attendance')
             ->leftJoin('training.trainingAttendances', 'training_attendance')
             ->where($qb->expr()->isNull('training.deletedAt'))
-            ->orderBy('training.name', 'ASC')
+            ->orderBy('training.name', \SortDirection::Ascending)
             ->getQuery()
             ->getResult()
         ;