Update docs/reference/query-languages/esql/_snippets/commands/layout/change_point.md

Co-authored-by: Liam Thompson <[email protected]>

Author: alex-spies

docs/reference/query-languages/esql/_snippets/commands/layout/change_point.md

@@ -5,6 +5,7 @@ The `CHANGE_POINT` command requires a [platinum license](https://www.elastic.co/
 :::
 
 ```yaml {applies_to}
+serverless: preview
 stack: preview 9.1.0
 ```