Update CHANGELOG.md

Author: nuno-vieira

CHANGELOG.md

@@ -7,6 +7,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Add support for Channel Search in the Channel List [#628](https://github.com/GetStream/stream-chat-swiftui/pull/628)
 ### 🐞 Fixed
 - Fix crash when opening message overlay in iPad with a TabBar [#627](https://github.com/GetStream/stream-chat-swiftui/pull/627)
+- Only show Leave Group option if the user has leave-channel permission [#633](https://github.com/GetStream/stream-chat-swiftui/pull/633)
 
 # [4.65.0](https://github.com/GetStream/stream-chat-swiftui/releases/tag/4.65.0)
 _October 18, 2024_