changing default version of rancher ui to the one we ve been using now lately

roles/rke2/templates/manifests/deploy-rancher-ui.j2

@@ -15,7 +15,7 @@ metadata:
 spec:
   repo: {{ item.value.repo | default("https://releases.rancher.com/server-charts/latest") }}
   chart: rancher
-  version: {{ item.value.version | default("2.6.3") }}
+  version: {{ item.value.version | default("2.6.4") }}
   targetNamespace: cattle-system
   set:
     hostname: "{{ item.value.rancher_ui_dns }}"