Update Add-AzServiceFabricNodeType command to use location from cluster (Azure#24379)

* update add nodeType command to use command from cluster

* fix test recordings

* update changelog

* update changelog

* Update src/ServiceFabric/ServiceFabric/ChangeLog.md

---------

Co-authored-by: Yan Xu <[email protected]>

Author: mwesigwaguma

src/ServiceFabric/ServiceFabric.Test/ScenarioTests/TestServiceFabric.ps1

@@ -113,7 +113,7 @@ function Test-NewAzureRmServiceFabricClusterCNCert
 
 function Test-AddAzureRmServiceFabricNodeType
 {
-	$clusterName = Get-ClusterName
+	$clusterName = "pstestnodetypecluster"
 	$resourceGroupName = Get-ResourceGroupName	
 	$newNodeTypeName = Get-NewNodeTypeName