fix sed command for MacOS (#11583)
fix sed command for MacOS (#11583)


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