Update whats-new-overview.md

Author: JarbasHorst

concepts/whats-new-overview.md

@@ -25,7 +25,8 @@ Added the **itemsToInclude**, **cloudAttachmentVersion**, **documentVersion**, *
 
 ### Tasks and plans
 
-[List Planner plans](/graph/api/teamschannelplanner-list-plans?view=graph-rest-beta&preserve-view=true) owned by a shared channel in Teams.
+- [List Planner plans](/graph/api/teamschannelplanner-list-plans?view=graph-rest-beta&preserve-view=true) owned by a shared channel in Teams.
+- Updated the request URL of the [List businessScenarioTasks](/graph/api/businessscenarioplanner-list-tasks?view=graph-rest-beta&preserve-view=true) method to require the `$filter` query parameter to scope the request to an **externalObjectId**, **externalContextId**, or a **groupId**.
 
 ## January 2025: New and generally available