Update access-tokens.md

Author: hpsin

articles/active-directory/develop/access-tokens.md

@@ -10,7 +10,7 @@ ms.service: active-directory
 ms.subservice: develop
 ms.workload: identity
 ms.topic: conceptual
-ms.date: 11/22/2021
+ms.date: 12/28/2021
 ms.author: hirsin
 ms.reviewer: marsma
 ms.custom: aaddev, identityplatformtop40, fasttrack-edit