Update replication-log-reader-agent.md

Update according to [bug 2698036](https://learn.microsoft.com/troubleshoot/sql/releases/sqlserver-2022/cumulativeupdate10#2698036).

Author: Simonx Xu

docs/relational-databases/replication/agents/replication-log-reader-agent.md

@@ -143,6 +143,9 @@ logread [-?]
 
  **-MultiSubnetFailover** [**0**\|**1**]
  Specifies whether the MultiSubnetFailover property is enabled or not. If your application is connecting to an Always On availability group (AG) on different subnets, setting MultiSubnetFailover to 1 (true) provides faster detection of and connection to the (currently) active server.   
+
+ When you configure a transactional publication on an AG, the Log Reader Agent creates a dynamic linked server for the listener to verify the metadata. Starting with SQL Server 2022 CU10, there's a change in the configuration of the dynamic linked server. For more information, see [KB5031778](https://learn.microsoft.com/troubleshoot/sql/releases/sqlserver-2022/cumulativeupdate10#2698036).
+ 
    **Applies to**: [!INCLUDE[ssNoVersion](../../../includes/ssnoversion-md.md)] (Starting with [!INCLUDE [sssql19-md](../../../includes/sssql19-md.md)]).  
 
  **-Output** _output_path_and_file_name_