Fix IngressClass test on old kubenetes versions (#22645)
Fix IngressClass test on old kubenetes versions (#22645)


istio/istio,smawson/istio,smawson/istio,smawson/istio,istio/istio,istio/istio,smawson/istio,istio/istio,istio/istio,smawson/istio,smawson/istio