Update microsoft classic version number

Updated microsoft classic version number

Author: dhairyya

defender-office-365/submissions-outlook-report-messages.md

@@ -41,7 +41,7 @@ Admins configure user reported messages to go to a specified reporting mailbox,
 ## Use the built-in Report button in Outlook
 
 - The built-in **Report** button is available in the following versions of Outlook:
-  - Outlook for Microsoft 365 version 16.0.17827.15010 or later and Outlook 2021 Version 2407 (Build 17830.20138) or later.
+  - Outlook for Microsoft 365 version 16.0.17827.15010 or later for current channel and 16.0.18025.20000 or later for Monthly Enterprise Channel.
   - Outlook for Mac version 16.89 (24090815) or later.
   - Outlook for iOS and Android version 4.2446 or later.
   - The new Outlook for Windows.