Update JSON pipelines migration details (#2130)

Added information about the migration of schematized pipelines to the incremental pipeline export system.

Author: mherrman

pages/docs/data-pipelines/json-pipelines.mdx

@@ -96,7 +96,7 @@ Examples of querying the identity mapping table are available for [BigQuery](/do
 
 ## Incremental Pipelines
 
-As of 10 September 2025, all JSON pipelines in all regions (US/EU/IN) have been migrated to our improved incremental pipeline export system.
+As of 10 September 2025, all JSON pipelines in all regions (US/EU/IN) have been migrated to our improved incremental pipeline export system. Schematized pipelines will be migrated to this same export system soon.
 
 **What is affected?**
 
@@ -152,4 +152,4 @@ Your data quality and completeness remain the same; only the processing method h
 <summary><strong>2025-06-26: Introducing Incremental Export for Event Pipelines</strong></summary>
 
 We're rolling out an improved pipeline system to improve the efficiency and reliability of your data exports. We're deploying these improvements for newly created pipelines in our EU and IN data residency. New pipelines in projects with US residency and migrating existing pipelines in all regions will follow after. Your pipeline will automatically transition to the new system when ready. Your data quality and completeness remain the same - only the processing method has improved.
-</details>
+</details>