Update synapse-workspace-ip-firewall.md

Changing the port number of Synapse Studio from 1433 to 1443.
It should be 1443 as we use this port in certain regions.

Author: vparasuramanMSFT

articles/synapse-analytics/security/synapse-workspace-ip-firewall.md

@@ -38,7 +38,7 @@ You can also add IP firewall rules to a Synapse workspace after the workspace is
 
 You can connect to your Synapse workspace using Synapse Studio. You can also use SQL Server Management Studio (SSMS) to connect to the SQL resources (dedicated SQL pools and serverless SQL pool) in your workspace.
 
-Make sure that the firewall on your network and local computer allows outgoing communication on TCP ports 80, 443 and 1433 for Synapse Studio. 
+Make sure that the firewall on your network and local computer allows outgoing communication on TCP ports 80, 443 and 1443 for Synapse Studio. 
 For private endpoints of your workspace target resources (Sql, SqlOnDemand, Dev), allow outgoing communication on TCP port 443 and 1433, unless you have configured other custom ports.
 
 Also, you need to allow outgoing communication on UDP port 53 for Synapse Studio. To connect using tools such as SSMS and Power BI, you must allow outgoing communication on TCP port 1433.