update dependencies

lib/src/channels_bloc.dart

@@ -97,19 +97,19 @@ class ChannelsBlocState extends State<ChannelsBloc>
         paginationParams: paginationParams,
         onlyOffline: onlyOffline,
       )
-          .listen((channels) {
+          .then((channels) {
         if (clear) {
           _channelsController.add(channels);
         } else {
           final l = oldChannels + channels;
           _channelsController.add(l);
         }
-      }, onDone: () {
-        _queryChannelsLoadingController.sink.add(false);
-      }, onError: (err, stackTrace) {
+      }).catchError((err, stackTrace) {
         print(err);
         print(stackTrace);
         _queryChannelsLoadingController.addError(err, stackTrace);
+      }).whenComplete(() {
+        _queryChannelsLoadingController.sink.add(false);
       });
     } catch (err, stackTrace) {
       _queryChannelsLoadingController.addError(err, stackTrace);

pubspec.yaml

@@ -23,7 +23,7 @@ dependencies:
   file_picker: ^2.0.12
   image_picker: ^0.6.7+2
   flutter_keyboard_visibility: ^4.0.1
-  stream_chat: ^0.2.13
+  stream_chat: ^0.2.20
   mime: ^0.9.6+3
   visibility_detector: ^0.1.5
   http_parser: ^3.1.4