chore: update changelog draft

Author: bang9

CHANGELOG_DRAFT.md

@@ -1,5 +1,23 @@
-## v3.0.4
+## v3.1.0
 
-### Bug fix
+### Features
 
-- Fix send file messages in Expo environment
+- Added Quote reply feature in group channels (default: turned on)
+  ```tsx
+  const App = () => {
+    <SendbirdUIKitContainer
+      appId={APP_ID}
+      uikitOptions={{
+        groupChannel: {
+          replyType: 'none', // 'none', 'quote_reply'
+        },
+      }}
+    />;
+  };
+  ```
+
+### Improvements
+
+- Updated the minimum chat SDK version to v4.9.8.
+- Improved video thumbnail fetching and caching logic in the native media service.
+- Enhanced stability.