Update whats-new-overview.md

Author: JarbasHorst

concepts/whats-new-overview.md

@@ -196,7 +196,6 @@ Updated the endpoints of the following methods:
 - [Get](/graph/api/chatmessage-get?view=graph-rest-beta&preserve-view=true#example-6-get-a-chat-message-with-a-forwarded-message) a chat message that has a forwarded message as an attachment.
 - [Remove multiple members](/graph/api/conversationmember-remove?view=graph-rest-beta&preserve-view=true) from a [team](/graph/api/resources/team?view=graph-rest-beta&preserve-view=true) in a single request.
 
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 ### Users
 
 Changed the following on-premises synced properties of the [user](/graph/api/resources/user?view=graph-rest-beta&preserve-view=true) resource type that were read-only in Microsoft Graph to be updatable via Microsoft Graph: