Add changelog for 2025-06-09 (#498)

Author: quantstruct-bot

fern/changelog/2025-06-09.mdx

@@ -0,0 +1,7 @@
+# New Call End Reason `pipeline-error-eleven-labs-vapi-voice-disabled-by-owner`
+
+<Note>
+  Calls can now end with the reason `pipeline-error-eleven-labs-vapi-voice-disabled-by-owner`, indicating the Eleven Labs voice service is disabled by the owner.
+</Note>
+
+This call ended reason are available to handle in [`Call`](https://api.vapi.ai/api#:~:text=Call), [`ServerMessageStatusUpdate`](https://api.vapi.ai/api#:~:text=ServerMessageStatusUpdate), and [`ServerMessageEndOfCallReport`](https://api.vapi.ai/api#:~:text=ServerMessageEndOfCallReport). You can update your application to handle this new end reason, ensuring proper notification and handling when this occurs.