Remove Azure IoT from what's new description

Author: FaithOmbongi

concepts/whats-new-overview.md

@@ -22,7 +22,7 @@ For details about previous updates to Microsoft Graph, see [Microsoft Graph what
 ### Identity and access | Directory management
 
 - Use the **alternativeNames** property on [device](/graph/api/resources/device?view=graph-rest-beta&preserve-view=true) to get or set alternative names for a device.
-- Use the [deviceTemplate](/graph/api/resources/devicetemplate?view=graph-rest-beta&preserve-view=true) resource and its associated methods to manage device templates for Azure IoT.
+- Use the [deviceTemplate](/graph/api/resources/devicetemplate?view=graph-rest-beta&preserve-view=true) resource and its associated methods to manage device templates for devices in Microsoft Entra ID.
 - Use the [mutualTlsOauthConfiguration](/graph/api/resources/mutualtlsoauthconfiguration?view=graph-rest-beta&preserve-view=true) resource and its associated methods to manage certificate authorities that are permitted to issue certificates for a specific set of objects used for mTLS.
 
 ## December 2024: New and generally available