[calico] Make version 3.26.1 default (#10416)

* [calico] Make version 3.26.1 default

* [calico] Separate calico-node and calico-cni-plugin service accounts

See: https://github.com/projectcalico/calico/pull/7106

roles/network_plugin/calico/templates/calico-crb.yml.j2

@@ -11,3 +11,18 @@ subjects:
 - kind: ServiceAccount
   name: calico-node
   namespace: kube-system
+
+---
+
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRoleBinding
+metadata:
+  name: calico-cni-plugin
+roleRef:
+  apiGroup: rbac.authorization.k8s.io
+  kind: ClusterRole
+  name: calico-cni-plugin
+subjects:
+- kind: ServiceAccount
+  name: calico-cni-plugin
+  namespace: kube-system