Add Dv2-Series VM unavailability retirement notice

Reference to alert FKV2-L_Z. No found public documentation at the moment.

Author: wilfriedwoivre

articles/hdinsight/hdinsight-component-retirements-and-action-required.md

@@ -44,6 +44,7 @@ HDInsight bundles open-source components and HDInsight platform into a package t
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 |[Basic and Standard A-series VMs Retirement](https://azure.microsoft.com/updates/basic-and-standard-aseries-vms-on-hdinsight-will-retire-on-31-august-2024/) |August 31, 2024 |[Av1-series retirement - Azure Virtual Machines](/azure/virtual-machines/sizes/migration-guides/av1-series-retirement) |Y|
 |[Azure Monitor experience (preview)](https://azure.microsoft.com/updates/v2/hdinsight-azure-monitor-experience-retirement/) | February 01, 2025 |[Azure Monitor Agent (AMA) migration guide for Azure HDInsight clusters](./azure-monitor-agent.md) |Y|
+| Dv2-Series VM Unavailability in Azure HDInsight | March 31, 2026 | Migrate existing HDInsight clusters to newer VM families such as Eadsv5 or Easv4. | Y |
 |[Enterprise Security Package](https://azure.microsoft.com/updates?id=497263) | July 31, 2026 | Migrate to alternative Azure offerings such as Microsoft Fabric |N/A|