Merge pull request #6536 from Azure/maddieclayton-patch-1

Update Storage changelog

Author: Maddie Clayton

src/ResourceManager/Storage/Commands.Management.Storage/ChangeLog.md

@@ -19,6 +19,10 @@
 -->
 ## Current Release
 
+## Version 5.0.4-preview
+* Support create Storage account with Hierarchical Namespace enabled 
+       - New-AzureRmStorageAccount
+
 ## Version 5.0.3-preview
 * Support Management Policy in Storage
        - Remove-AzureRmStorageAccountNetworkRule