Fix Changelog

Author: audreyttt

src/Compute/Compute/ChangeLog.md

@@ -21,6 +21,7 @@
 -->
 ## Upcoming Release
 * Added `-Redeploy` switch parameter for `Update-AzHost` cmdlet to enable dedicated host redeployment.
+* Added `-SupportedSecurityOption` parameter to `New-AzDiskConfig` cmdlet.
 
 ## Version 10.4.0
 * Added `-InstantAccessDurationMinutes` parameter to New-AzSnapshotConfig.