chore(core): bump version

packages/stream_chat_flutter_core/CHANGELOG.md

@@ -1,4 +1,4 @@
-## Upcoming
+## 3.0.0
 
 ⚠️ Deprecated
 

packages/stream_chat_flutter_core/pubspec.yaml

@@ -1,7 +1,7 @@
 name: stream_chat_flutter_core
 homepage: https://github.com/GetStream/stream-chat-flutter
 description: Stream Chat official Flutter SDK Core. Build your own chat experience using Dart and Flutter.
-version: 2.2.1
+version: 3.0.0
 repository: https://github.com/GetStream/stream-chat-flutter
 issue_tracker: https://github.com/GetStream/stream-chat-flutter/issues
 
@@ -16,7 +16,7 @@ dependencies:
     sdk: flutter
   meta: ^1.3.0
   rxdart: ^0.27.0
-  stream_chat: ^2.2.1
+  stream_chat: 3.0.0
 
 dev_dependencies:
   fake_async: ^1.2.0