chore(repo): prepare for release.

Signed-off-by: Sahil Kumar <[email protected]>

packages/stream_chat_flutter/CHANGELOG.md

@@ -1,7 +1,9 @@
-## Upcoming-Beta
+## 7.0.0-beta.4
 
 - Included the changes from version [6.9.0](#681).
 - Updated minimum supported `SDK` version to Flutter 3.13/Dart 3.1
+- Updated `stream_chat_flutter_core` dependency
+  to [`7.0.0-beta.3`](https://pub.dev/packages/stream_chat_flutter_core/changelog).
 
 ## 6.9.0
 

packages/stream_chat_flutter/pubspec.yaml

@@ -1,7 +1,7 @@
 name: stream_chat_flutter
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Stream Chat official Flutter SDK. Build your own chat experience using Dart and Flutter.
-version: 7.0.0-beta.3
+version: 7.0.0-beta.4
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
@@ -38,7 +38,7 @@ dependencies:
   rxdart: ^0.27.7
   share_plus: ^7.1.0
   shimmer: ^3.0.0
-  stream_chat_flutter_core: ^7.0.0-beta.2
+  stream_chat_flutter_core: ^7.0.0-beta.3
   synchronized: ^3.1.0
   thumblr: ^0.0.4
   url_launcher: ^6.1.12