Add February 2025 updates to what's new overview

Author: JarbasHorst

concepts/whats-new-overview.md

@@ -17,6 +17,18 @@ 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 and generally available 
+
+### Security
+
+Added [teamsMessageEvidence](/graph/api/resources/security-teamsmessageevidence) as a supported [alert evidence](/graph/api/resources/security-alertevidence).
+
+## February 2025: New in preview only
+
+### Security
+
+Added [teamsMessageEvidence](/graph/api/resources/security-teamsmessageevidence?view=graph-rest-beta&preserve-view=true) as a supported [alert evidence](/graph/api/resources/security-alertevidence?view=graph-rest-beta&preserve-view=true).
+
 ## January 2025: New and generally available 
 
 ### Files
@@ -31,10 +43,6 @@ Added riskEventType entry for the Suspicious API Traffic detection for [service
 
 You can now deploy the user resource in a Bicep template for your infrastructure as code (IaC) projects. For more information, see the [Microsoft.Graph users](/graph/templates/reference/users) Bicep reference.
 
-### Security
-
-Added [teamsMessageEvidence](/graph/api/resources/security-teamsmessageevidence) as a supported [alert evidence](/graph/api/resources/security-alertevidence).
-
 ### Teamwork and communications | Calls and online meetings
 
 - Microsoft Teams custom meeting templates allow you to specify values for many of the meeting options available to meeting organizers. Use the **meetingTemplateId** property on [onlineMeeting](/graph/api/resources/onlinemeeting) to create an online meeting with a meeting template.
@@ -84,10 +92,6 @@ Use the [start](/graph/api/industrydata-industrydatarun-start?view=graph-rest-be
 
 Use the new mailbox import and export APIs in Microsoft Graph to build solutions that integrate with mailbox resources for data import and export scenarios. For more information, see [Overview of the mailbox import and export APIs in Microsoft Graph](/graph/mailbox-import-export-concept-overview).
 
-### Security
-
-Added [teamsMessageEvidence](/graph/api/resources/security-teamsmessageevidence?view=graph-rest-beta&preserve-view=true) as a supported [alert evidence](/graph/api/resources/security-alertevidence?view=graph-rest-beta&preserve-view=true).
-
 ### 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.