[Accounts]Fixed an issue of the cmdlet Example (#19323)

* [Accounts]Fixed an issue that example of the Get-AzSubscription is mistake.

* Undo updating changelog

Co-authored-by: Yeming Liu <[email protected]>

Author: LucasYao93

src/Accounts/Accounts/help/Get-AzSubscription.md

@@ -64,7 +64,7 @@ current account.
 
 ### Example 3: Get all subscriptions in the current tenant
 ```powershell
-Get-AzSubscription
+Get-AzSubscription -TenantId (Get-AzContext).Tenant
 ```
 
 ```Output