feat(ui): Export StreamQuotedMessageWidget and update changelog

Author: xsahil03x

packages/stream_chat_flutter/CHANGELOG.md

@@ -5,6 +5,10 @@
 - Added support for Draft messages preview.
 - Added a new `StreamDraftListView` for displaying draft messages.
 
+🔄 Changed
+
+- Exported `StreamQuotedMessageWidget` to allow customization of quoted messages using `StreamMessageWidget.quotedMessageBuilder`.
+
 ## 9.8.0
 
 🐞 Fixed

packages/stream_chat_flutter/lib/stream_chat_flutter.dart

@@ -60,6 +60,7 @@ export 'src/message_input/audio_recorder/audio_recorder_state.dart';
 export 'src/message_input/audio_recorder/stream_audio_recorder.dart';
 export 'src/message_input/countdown_button.dart';
 export 'src/message_input/enums.dart';
+export 'src/message_input/quoted_message_widget.dart';
 export 'src/message_input/stream_message_input.dart';
 export 'src/message_input/stream_message_input_attachment_list.dart';
 export 'src/message_input/stream_message_send_button.dart';