Update planner relationship in changelog

Author: JarbasHorst

concepts/whats-new-overview.md

@@ -17,6 +17,13 @@ For details about previous updates to Microsoft Graph, see [Microsoft Graph what
 > [!IMPORTANT]
 > Features in _preview_ status are subject to change without notice, and might not be promoted to generally available (GA) status. Don't use preview features in production apps.
 
+
+## February 2025: New in preview only 
+
+### 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.
+
 ## January 2025: New and generally available 
 
 ### Files
@@ -82,8 +89,7 @@ Use the new mailbox import and export APIs in Microsoft Graph to build solutions
 
 ### Tasks and plans
 
-- Use the [teamsChannel](/graph/api/resources/planner-overview?view=graph-rest-beta&preserve-view=true#container-type-teams-channel) container type to create plans in shared channels in Microsoft Teams.
-- [List Planner plans](/graph/api/teamschannelplanner-list-plans?view=graph-rest-beta&preserve-view=true) owned by a shared channel in Teams.
+Use the [teamsChannel](/graph/api/resources/planner-overview?view=graph-rest-beta&preserve-view=true#container-type-teams-channel) container type to create plans in shared channels in Microsoft Teams.
 
 ### Teamwork and communications | Messaging