[Backend] Ordre des tickets sur le tableau de bord

ShopBundle/Repository/TicketRepository.php

         {
                 $query = $this->findByMerchantQuery() ;
                 $query->andWhere('e.status IN (:statusOpen)')->setParameter('statusOpen', [Ticket::TICKET_STATUS_OPEN, Ticket::TICKET_STATUS_BEING_PROCESSED]) ;
+                $query->addOrderBy('e.id', 'DESC') ;
                 return $query->getQuery()->getResult() ;
         }
 }