fix(helm): add get on crd for ovn-cr (#4816)

Signed-off-by: SkalaNetworks <contact@skala.network>

Author: SkalaNetworks

charts/kube-ovn/templates/ovn-CR.yaml

@@ -215,6 +215,12 @@ rules:
       - "list"
       - "watch"
       - "get"
+  - apiGroups:
+      - apiextensions.k8s.io
+    resources:
+      - customresourcedefinitions
+    verbs:
+      - get
 ---
 apiVersion: rbac.authorization.k8s.io/v1
 kind: ClusterRole