pilot_cli: use CoreV1 interface as Core() is deprecated (#8438)
pilot_cli: use CoreV1 interface as Core() is deprecated (#8438)


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