added missing transactional annotation

account/src/main/java/de/muehlencord/shared/account/business/application/control/ApplicationPermissionControl.java

@@ -74,6 +74,7 @@ public class ApplicationPermissionControl implements Serializable {
         }
     }
 
+    @Transactional
     public void delete(ApplicationPermissionEntity permission) throws AccountException {
         ApplicationPermissionEntity existingPermission = attach(permission);
         em.remove(existingPermission);