Podgroup "Unschedulable" warning event is reported repeatedly

[liuyuanchun11]

Description

If the controller is switched over or restarted, the podgroup "Unschedulable" alarm event is reported repeatedly.

Steps to reproduce the issue

1. Create a vcjob job-test and put it in the pending state
2. Execute “kubectl get events --sort-by='.metadata.creationTimestamp'”, will see warning event "job-test unscheduler, reasion:...."
3. Release some resources so that job-test is in the running state
4. Query the events again, will see the events of the job-test‘s pod running successfully
5. Delete the volcano-controller's pod and artificially create a volcano-controller restart or switchover
6. Execute “kubectl get events --sort-by='.metadata.creationTimestamp'”

Describe the results you received and expected

Expected：
No new warning are seen

Actually：
Will see warning event "job-test unschedulable, reasion:....". In fact, the job has been running normally, and this alarm is recorded repeatedly

What version of Volcano are you using?

v1.9.0

Any other relevant information

No response