fix: enable k8s api load balancing over ipvs in kube-vip

bootstrap/templates/ansible/playbooks/templates/kube-vip-static-pod.yaml.j2.j2

@@ -18,6 +18,8 @@ spec:
           value: "{% raw %}{{ kube_vip_addr }}{% endraw %}"
         - name: vip_arp
           value: "true"
+        - name: lb_enable
+          value: "true"
         - name: port
           value: "6443"
         - name: vip_cidr