Merge branch 'master' of https://github.com/GetStream/stream-chat-flutter into feat/custom-attachment-upload

 Conflicts:

	packages/stream_chat_flutter/pubspec.yaml

	packages/stream_chat_flutter_core/pubspec.yaml

	packages/stream_chat_persistence/pubspec.yaml

packages/stream_chat/lib/src/api/channel.dart

@@ -1702,7 +1702,6 @@ class ChannelClientState {
         );
       }
     });
-    _typingEventsController.add(_typings.keys.toList());
   }
 
   /// Call this method to dispose this object

packages/stream_chat/lib/src/client.dart

@@ -954,6 +954,8 @@ class StreamChatClient {
     await chatPersistenceClient?.disconnect(flush: flushChatPersistence);
     chatPersistenceClient = null;
 
+    _connectCompleter = null;
+
     if (clearUser == true) {
       state.dispose();
       state = ClientState(this);