Update author metadata

Author: b-branco

articles/private-5g-core/azure-private-5g-core-release-notes-2209.md

@@ -1,8 +1,8 @@
 ---
 title: Azure Private 5G Core 2209 release notes 
 description: Discover what's new in the Azure Private 5G Core 2209 release
-author: djrmetaswitch
-ms.author: drichards
+author: b-branco
+ms.author: biancabranco
 ms.service: private-5g-core
 ms.topic: how-to 
 ms.date: 09/30/2022