fix rebase

packages/stream_chat_flutter/lib/src/channel_list_view.dart

@@ -85,7 +85,7 @@ class ChannelListView extends StatefulWidget {
   /// The query filters to use.
   /// You can query on any of the custom fields you've defined on the [Channel].
   /// You can also filter other built-in channel fields.
-  final Filter filter;
+  final Filter? filter;
 
   /// Query channels options.
   ///

packages/stream_chat_flutter/lib/src/message_search_list_view.dart

@@ -92,7 +92,7 @@ class MessageSearchListView extends StatefulWidget {
   /// The message query filters to use.
   /// You can query on any of the custom fields you've defined on the [Channel].
   /// You can also filter other built-in channel fields.
-  final Map<String, dynamic>? messageFilters;
+  final Filter? messageFilters;
 
   /// Builder used to create a custom item preview
   final MessageSearchItemBuilder? itemBuilder;