chore(core): fix format

Signed-off-by: xsahil03x <[email protected]>

packages/stream_chat_flutter_core/lib/src/stream_channel_list_controller.dart

@@ -244,8 +244,9 @@ class StreamChannelListController extends PagedValueNotifier<int, Channel> {
       _unsubscribeFromChannelListEvents();
     }
 
-    _channelEventSubscription =
-        client.on().skip(1) // Skipping the last emitted event.
+    _channelEventSubscription = client
+        .on()
+        .skip(1) // Skipping the last emitted event.
         // We only need to handle the latest events.
         .listen((event) {
       // Only handle the event if the value is in success state.