Updated the classic LA expiry date

Updated the classic LA expiry date as Creating new clusters with classic Azure Monitor integration is not available after Jan 1, 2023.

Author: sreekzz

articles/hdinsight/log-analytics-migration.md

@@ -5,7 +5,7 @@ ms.service: hdinsight
 ms.topic: how-to
 ms.author: sairamyeturi
 author: yeturis
-ms.date: 07/21/2022
+ms.date: 09/02/2022
 ---
 
 # Log Analytics migration guide for Azure HDInsight clusters
@@ -189,7 +189,7 @@ If you're using a cluster created after mid-September 2020, you'll see the new p
 
    :::image type="content" source="./media/log-analytics-migration/hdinsight-classic-integration.png" alt-text="Screenshot that shows the link to access the classic integration." border="false":::
 
-Creating new clusters with classic Azure Monitor integration is not available after July 1, 2021.
+Creating new clusters with classic Azure Monitor integration is not available after Jan 1, 2023.
 
 ## Release and support timeline