Update tutorial-using-functions.md

Updated document to use the newer version of Resource Graph and the AZ reference as it fails otherwise loading powershell modules.

Author: wjpigott

articles/update-manager/tutorial-using-functions.md

@@ -35,15 +35,16 @@ In this tutorial, you learn how to:
 
     > [!NOTE]
     > You have to load the dependencies only for the first time.
+    > If the PowerShell dependencies are failing to load. Check the latest versions of AZ, and AZ.ResourceGraph.
 
     1. On the **Function App**, select **App files**.
     1. Under the **host.json**, enable **ManagedDependecy** to **True** and select **requirements.psd1**.
     1. Under the **requirements.psd1**, paste the following code: 
 
        ```
         @{
-        'Az'='5.*' 
-        'Az.ResourceGraph'='0.13.0' 
+        'Az'='12.*' 
+        'Az.ResourceGraph'='1.0.0' 
         'Az.Resources'='6.*' 
         'ThreadJob' = '2.*'
         }
@@ -162,7 +163,7 @@ In this tutorial, you learn how to:
     Connect-AzAccount -Identity
                 
     # Install the Resource Graph module from PowerShell Gallery
-    # Install-Module -Name Az.ResourceGraph
+     Install-Module -Name Az.ResourceGraph
                 
     $maintenanceRunId = $eventGridEvent.data.CorrelationId
     $resourceSubscriptionIds = $eventGridEvent.data.ResourceSubscriptionIds