Update regions.md

-------
cc: @mimckitt

Author: cynthn

articles/virtual-machines/regions.md

@@ -8,7 +8,7 @@ ms.service: virtual-machines
 ms.topic: conceptual
 ms.workload: infrastructure-services
 ms.custom: engagement-fy23
-ms.date: 10/03/2022
+ms.date: 02/21/2023
 ---
 
 # Regions for virtual machines in Azure