fix succès arrive à 5

src/Manager/SuccessManager.php

@@ -124,7 +124,7 @@ class SuccessManager
             }
         }
         $currentMilestone = $success->getCurrentMilestone();
-        if ($newPosition > $currentMilestone) {
+        if ($newPosition > $currentMilestone && $currentMilestone < count($successMilestones) - 1) {
             $success->setCurrentMilestone($newPosition);
             $success->getUser()->setUserPoints($success->getUser()->getUserPoints() + $success->getSuccessPoints()[$currentMilestone]);
         }