workaround for terraform bug related to no_floating and extra_groups (#10764)

contrib/terraform/openstack/modules/compute/main.tf

@@ -883,7 +883,7 @@ resource "openstack_compute_instance_v2" "k8s_nodes" {
 
   metadata = {
     ssh_user         = var.ssh_user
-    kubespray_groups = "kube_node,k8s_cluster,%{if each.value.floating_ip == false}no_floating,%{endif}${var.supplementary_node_groups}${each.value.extra_groups != null ? ",${each.value.extra_groups}" : ""}"
+    kubespray_groups = "kube_node,k8s_cluster,%{if !each.value.floating_ip}no_floating,%{endif}${var.supplementary_node_groups}${each.value.extra_groups != null ? ",${each.value.extra_groups}" : ""}"
     depends_on       = var.network_router_id
     use_access_ip    = var.use_access_ip
   }