Update troubleshoot-telemetry-endpoint.md

Correcting the URL used as the original DPS endpoint, prior to March 2024, to align with what is in the release notes https://learn.microsoft.com/en-us/sql/sql-server/azure-arc/release-notes?view=sql-server-ver16#streamlined-network-endpoints

Author: PhilB-MSFT

docs/sql-server/azure-arc/troubleshoot-telemetry-endpoint.md

@@ -136,7 +136,7 @@ For example, if your Arc machine resource is located in *East US 2* the short na
 
 Up to and including the [February 13, 2024](release-notes.md#february-13-2024), The specific endpoints were:
 
-- DPS: `dataprocessingservice-<region>-prod.azurewebsites.net`.
+- DPS: `san-af-<region>-prod.azurewebsites.net`.
 - Telemetry `telemetry.<region>.arcdataservices.com`.
 
 Your extension continues to use these services until it is updated.
@@ -189,4 +189,4 @@ The following table shows some of the common DPS upload status values and what y
 - [View SQL Server databases - Azure Arc](view-databases.md)
 - [Manage SQL Server license and billing options](manage-configuration.md)
 - [[!INCLUDE [ssazurearc](../../includes/ssazurearc.md)] and Databases activity logs](activity-logs.md)
-- [Data collected by Arc enabled SQL Server](data-collection.md)
+- [Data collected by Arc enabled SQL Server](data-collection.md)