Update apiversion

Update apiversion to v1beta1

Author: belkiso

articles/azure-arc/data/create-postgresql-hyperscale-server-group-kubernetes-native-tools.md

@@ -42,7 +42,7 @@ metadata:
   name: pg1-login-secret
 type: Opaque
 ---
-apiVersion: arcdata.microsoft.com/v1alpha1
+apiVersion: arcdata.microsoft.com/v1beta1
 kind: postgresql
 metadata:
   name: pg1
@@ -172,4 +172,4 @@ kubectl describe pod/<pod name> --namespace arc
 
 ## Troubleshooting creation problems
 
-If you encounter any troubles with creation, please see the [troubleshooting guide](troubleshoot-guide.md).
+If you encounter any troubles with creation, please see the [troubleshooting guide](troubleshoot-guide.md).