fix quartz Identity

EVCB_OCPP.TaskScheduler/Jobs/JobScheduler.cs

@@ -71,7 +71,7 @@ namespace EVCB_OCPP.TaskScheduler.Jobs
 
                 q.ScheduleJob<DeleteServerMessageJob>(trigger =>
                     trigger
-                    .WithIdentity("ConnectionStatisticsJobTrigger")
+                    .WithIdentity("DeleteServerMessageJobTrigger")
                     .StartNow()
                     .WithCronSchedule("0 15 17 * * ? *")
                 );