update Metadata

Author: jkinma39

articles/cost-management-billing/manage/mca-setup-account.md

@@ -6,7 +6,7 @@ ms.reviewer: jkinma
 ms.service: cost-management-billing
 ms.subservice: billing
 ms.topic: how-to
-ms.date: 10/08/2025
+ms.date: 03/31/2026
 ms.author: jkinma
 ms.custom:
 - sfi-image-nochange