fix: bbb-common-message updated with correct Msg body

bbb-common-message/src/main/scala/org/bigbluebutton/common2/msgs/UsersMsgs.scala

@@ -60,7 +60,7 @@ case class ValidateAuthTokenRespMsg(
     body:   ValidateAuthTokenRespMsgBody
 ) extends BbbCoreMsg
 case class ValidateAuthTokenRespMsgBody(userId: String, authToken: String, valid: Boolean, waitForApproval: Boolean,
-                                        registeredOn: Long, authTokenValidatedOn: Long, reasonCode: Option[String], reason: Option[String])
+                                        registeredOn: Long, authTokenValidatedOn: Long, reasonCode: String, reason: String)
 
 object UserLeftMeetingEvtMsg {
   val NAME = "UserLeftMeetingEvtMsg"