chore(llc,core,ui): update pubspec and changelogs

packages/stream_chat_flutter/CHANGELOG.md

@@ -1,4 +1,4 @@
-## Upcoming
+## 4.0.0-beta.2
 
 ✅ Added
 
@@ -6,6 +6,13 @@
 - Added support to control the visibility of the default emoji suggestions overlay
 - Added support to build custom widget for scrollToBottom in `StreamMessageListView`
 
+🐞 Fixed
+
+- Minor fixes and improvements
+-[[#892]](https://github.com/GetStream/stream-chat-flutter/issues/892): Fix default `initialAlignment` in `MessageListView`.
+- Fix `MessageInputTheme.inputBackgroundColor` color not being used in some widgets of `MessageInput`
+- Removed dependency on `visibility_detector`
+
 ## 4.0.0-beta.1
 
 ✅ Added

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: 4.0.0-beta.1
+version: 4.0.0-beta.2
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
@@ -36,7 +36,7 @@ dependencies:
   rxdart: ^0.27.0
   share_plus: ^4.0.1
   shimmer: ^2.0.0
-  stream_chat_flutter_core: ^4.0.0-beta.0
+  stream_chat_flutter_core: ^4.0.0-beta.2
   substring_highlight: ^1.0.26
   url_launcher: ^6.0.3
   video_player: ^2.1.0