Update how-to-train-model.md

Updated ms.date after Cloud Advocate content freshness review found content still fresh.

Author: Orin-Thomas

articles/machine-learning/how-to-train-model.md

@@ -8,7 +8,7 @@ ms.author: balapv
 ms.reviewer: larryfr
 ms.service: machine-learning
 ms.subservice: training
-ms.date: 08/25/2022
+ms.date: 09/10/2023
 ms.topic: how-to
 ms.custom: sdkv2, ignite-2022, build-2023
 ---