add option '--nat-outgoing' for calico on clouds
add option '--nat-outgoing' for calico on clouds

sgm-media/kargo,jonbec/kargo,jonbec/kargo,kubernetes-incubator/kargo,Lendico/kargo,Abdelsalam-Abbas/kubespray_fork,VincentS/kargo,Lendico/kargo,kubernetes-sigs/kubespray,insequent/kargo,Atoms/kubespray,kubernetes-incubator/kargo,kubernetes-incubator/kubespray,insequent/kargo,ayaz/kubespray,kubernetes-incubator/kubespray,Atoms/kubespray,ayaz/kubespray,sgm-media/kargo,galthaus/setup-kubernetes,Smana/setup-kubernetes,kubernetes-sigs/kubespray,Atoms/kubespray,galthaus/setup-kubernetes,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,Smana/setup-kubernetes,kubespray/kargo,VincentS/kargo,rogerwelin/kargo,Abdelsalam-Abbas/kubespray_fork,kubespray/kargo,hatch-k8s/kargo,hatch-k8s/kargo,rogerwelin/kargo,jcsirot/kubespray,jcsirot/kubespray