Removed hard coded IDs

Author: Alexander (Sasha) Nosov

samples/manage/azure-arc-enabled-sql-server/modify-license-type/modify-arc-sql-license-type.ps1

@@ -82,7 +82,7 @@ param (
     [object] $ExclusionTags,
 
     [Parameter (Mandatory= $false)]
-    [string] $TenantId="bad63398-8c5a-4af1-a2f8-b95c2f57d2b3",
+    [string] $TenantId,
 
     [Parameter (Mandatory= $false)]
     [switch] $ReportOnly=$true,