Merge pull request #217573 from baanders/11-8-graph

ADT: Update graph how-to date

Author: prmerger-automator[bot]

articles/digital-twins/how-to-manage-graph.md

@@ -5,7 +5,7 @@ titleSuffix: Azure Digital Twins
 description: Learn how to manage a graph of digital twins by connecting them with relationships.
 author: baanders
 ms.author: baanders # Microsoft employees only
-ms.date: 02/23/2022
+ms.date: 11/08/2022
 ms.topic: how-to
 ms.service: digital-twins