Remove left over nodes_to_drain (#7412)
Remove left over nodes_to_drain (#7412)

Signed-off-by: Etienne Champetier <4e7cbf3bc20f3bfeec7623eb6dbe92e352ebba7d@ateme.com>
kubernetes-sigs/kubespray,Atoms/kubespray,kubernetes-sigs/kubespray,kubernetes-sigs/kubespray,kubernetes-incubator/kubespray,Atoms/kubespray,kubernetes-incubator/kargo,Atoms/kubespray,kubernetes-incubator/kubespray,Atoms/kubespray,kubernetes-incubator/kargo,kubernetes-sigs/kubespray