force one reaction

lib/src/reaction_picker.dart

@@ -136,11 +136,11 @@ class _ReactionPickerState extends State<ReactionPicker>
 
   /// Add a reaction to the message
   void sendReaction(BuildContext context, String reactionType) {
-    StreamChannel.of(context)
-        .channel
-        .sendReaction(widget.message, reactionType, extraData: {
-      'enforce_unique': true,
-    });
+    StreamChannel.of(context).channel.sendReaction(
+          widget.message,
+          reactionType,
+          enforceUnique: true,
+        );
     pop();
   }
 

pubspec.yaml

@@ -28,7 +28,7 @@ dependencies:
   file_picker: ^2.0.12
   image_picker: ^0.6.7+2
   flutter_keyboard_visibility: ^3.3.0
-  stream_chat: ^0.2.20
+  stream_chat: ^0.2.21+2
   mime: ^0.9.6+3
   video_compress: ^2.1.1
   visibility_detector: ^0.1.5