[BUG] CI test failed in controllers/k8score/event_controller_test.go

[ldming]

Describe the bug

• Failure [30.006 seconds]
Event Controller
/runner/_work/kubeblocks/kubeblocks/controllers/k8score/event_controller_test.go:41
  When receiving role changed event
  /runner/_work/kubeblocks/kubeblocks/controllers/k8score/event_controller_test.go:71
    should handle it properly [It]
    /runner/_work/kubeblocks/kubeblocks/controllers/k8score/event_controller_test.go:72

    Timed out after 30.001s.
    Expected
        <string>: Event \"hello.1846719135337628\" not found
    to equal
        <string>: hello

    /runner/_work/kubeblocks/kubeblocks/controllers/k8score/event_controller_test.go:92

[ldming]

#645