Fixed kube-vip to use `kube-vip/kube-vip-iptables` image instead of...

Fixed kube-vip to use `kube-vip/kube-vip-iptables` image instead of `kube-vip/kube-vip` when `lb_fwdmethod` or `kube_vip_lb_fwdmethod` is set to `masquerade` (#12145)