[ASIM] ASimTester.csv Authentication change (#13518)

* Changes

* Add NetworkCleartext to EventSubType

* Revert "Changes"

This reverts commit 55feb9c.

---------

Co-authored-by: Derrick Lee <derricklee@microsoft.com>

Author: yummyblabla

ASIM/dev/ASimTester/ASimTester.csv

@@ -825,7 +825,7 @@ EventStartTime,datetime,Mandatory,RegistryEvent,,,
 EventStartTime,datetime,Mandatory,UserManagement,,,
 EventStartTime,datetime,Mandatory,WebSession,,,
 EventSubType,string,Optional,AuditEvent,,,
-EventSubType,string,Optional,Authentication,Enumerated,System|Interactive|RemoteInteractive|Service|RemoteService|Remote|AssumeRole,
+EventSubType,string,Optional,Authentication,Enumerated,System|Interactive|RemoteInteractive|Service|RemoteService|Remote|AssumeRole|NetworkCleartext,
 EventSubType,string,Optional,Common,Enumerated,Placeholder,
 EventSubType,string,Optional,DhcpEvent,,,
 EventSubType,string,Optional,Dns,Enumerated,request|response,