Update sovereign-cloud.md

Author: SirajShaik-MSFT

msteams-platform/concepts/sovereign-cloud.md

@@ -4,7 +4,7 @@ author: v-preethah
 description: Learn about sovereign clouds and the Teams features and capabilities available for Teams operated by 21Vianet, a cloud service specific to China.
 ms.topic: conceptual
 ms.localizationpriority: high
-ms.date: 02/06/2025
+ms.date: 04/23/2026
 ---
 
 # Plan for sovereign clouds