bug fix for expired task notify status not update

heroUnion.mjs

@@ -471,6 +471,10 @@ class HeroUnion {
                 ) {
                     _self.taskStatus[item.status] --;
                     _self.taskStatus.total --;
+
+                    let notify_status = item.notified ? 'done' : 'failed';
+                    _self.taskNotifyStatus[notify_status] --;
+                    _self.taskNotifyStatus.total --;
                     common.log('Task %s is expired, which is created at %s', item.id, item.created);
                 }else {
                     accumulator.push(item);