Ensure we always fixup kube-proxy kubeconfig (#5524)
Ensure we always fixup kube-proxy kubeconfig (#5524)

When running with serial != 100%, like upgrade_cluster.yml, we need to apply this fixup each time
Problem was introduced in 05dc2b3a097fda2ffff7a77f4ca843d0e41dec76

Signed-off-by: Etienne Champetier <9ab2752ef511330cc7c7e4a3c6ccf1c368d285da@gmail.com>
kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,Atoms/kubespray,kubernetes-incubator/kubespray,Atoms/kubespray,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-incubator/kargo,kubernetes-sigs/kubespray,Atoms/kubespray,kubernetes-incubator/kubespray,kubernetes-incubator/kargo