Update Azure storage class to v1 API

Signed-off-by: Naadir Jeewa <jeewan@vmware.com>

Author: Naadir Jeewa

pkg/v1/providers/ytt/03_customizations/add_sc.yaml

@@ -35,12 +35,12 @@ parameters:
 
 #@ def azure_storage_class():
 ---
-apiVersion: storage.k8s.io/v1beta1
+apiVersion: storage.k8s.io/v1
 kind: StorageClass
 metadata:
   name: default
   annotations:
-    storageclass.beta.kubernetes.io/is-default-class: "true"
+    storageclass.kubernetes.io/is-default-class: "true"
   labels:
     kubernetes.io/cluster-service: "true"
 provisioner: kubernetes.io/azure-disk