fixed istioctl wait bug for integ-distroless-k8s-tests (#33107)
fixed istioctl wait bug for integ-distroless-k8s-tests (#33107)

* fixed istioctl wait bug for integ-distroless-k8s-tests

* changed code based on comment

* fixed lint issue

* re-trigger the PR process
istio/istio,istio/istio,istio/istio,istio/istio,istio/istio