Merge branch 'develop' into perf

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

@@ -510,9 +510,9 @@ class Channel {
 
   /// Pins provided message
   Future<UpdateMessageResponse> pinMessage(
-    Message message,
+    Message message, [
     Object? timeoutOrExpirationDate,
-  ) {
+  ]) {
     assert(() {
       if (timeoutOrExpirationDate is! DateTime &&
           timeoutOrExpirationDate != null &&
@@ -520,7 +520,7 @@ class Channel {
         throw ArgumentError('Invalid timeout or Expiration date');
       }
       return true;
-    }(), 'Check for invalid token or expiration date');
+    }(), 'Check whether timeout is valid');
 
     DateTime? pinExpires;
     if (timeoutOrExpirationDate is DateTime) {

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

@@ -100,7 +100,7 @@ class WebSocket {
   /// connection unhealthy
   final int reconnectionMonitorTimeout;
 
-  final _connectionStatusController =
+  final BehaviorSubject<ConnectionStatus> _connectionStatusController =
       BehaviorSubject.seeded(ConnectionStatus.disconnected);
 
   set _connectionStatus(ConnectionStatus status) =>