fix circuit-breaker task -- stick to specific release of fortio (#3351)
fix circuit-breaker task -- stick to specific release of fortio (#3351)


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