build: remove legacy kube-vip manifest (#1260)

**What problem does this PR solve?**:
This ConfigMap is no longer needed after we removed the legacy handler
in
https://github.com/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix/pull/1144/files
and
#1062

**Which issue(s) this PR fixes**:
Fixes #

**How Has This Been Tested?**:
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Author: dkoshkin

charts/cluster-api-runtime-extensions-nutanix/README.md

@@ -96,8 +96,6 @@ A Helm chart for cluster-api-runtime-extensions-nutanix
 | hooks.registrySyncer.defaultValueTemplateConfigMap.name | string | `"default-registry-syncer-helm-values-template"` |  |
 | hooks.serviceLoadBalancer.metalLB.defaultValueTemplateConfigMap.create | bool | `true` |  |
 | hooks.serviceLoadBalancer.metalLB.defaultValueTemplateConfigMap.name | string | `"default-metallb-helm-values-template"` |  |
-| hooks.virtualIP.kubeVip.defaultTemplateConfigMap.create | bool | `true` |  |
-| hooks.virtualIP.kubeVip.defaultTemplateConfigMap.name | string | `"default-kube-vip-template"` |  |
 | image.pullPolicy | string | `"IfNotPresent"` |  |
 | image.repository | string | `"ghcr.io/nutanix-cloud-native/cluster-api-runtime-extensions-nutanix"` |  |
 | image.tag | string | `""` |  |

charts/cluster-api-runtime-extensions-nutanix/templates/virtual-ip/kube-vip/manifests/kube-vip-configmap.yaml

@@ -101,11 +101,6 @@ hooks:
       defaultValueTemplateConfigMap:
         create: true
         name: default-metallb-helm-values-template
-  virtualIP:
-    kubeVip:
-      defaultTemplateConfigMap:
-        create: true
-        name: default-kube-vip-template
   cosi:
     controller:
       helmAddonStrategy: