Update year

Author: pamelafox

articles/active-directory-b2c/configure-authentication-sample-python-web-app.md

@@ -7,7 +7,7 @@ manager: CelesteDG
 ms.service: active-directory
 ms.workload: identity
 ms.topic: reference
-ms.date: 02/28/2022
+ms.date: 02/28/2023
 ms.author: kengaderdus
 ms.subservice: B2C
 ms.custom: "b2c-support"