making it pretty

packages/stream_chat/test/src/core/models/reaction_test.dart

@@ -81,7 +81,8 @@ void main() {
         user: User(
           id: 'test',
           createdAt: newUserCreateTime,
-            updatedAt: newUserCreateTime),
+          updatedAt: newUserCreateTime,
+        ),
         userId: 'test',
       );
 
@@ -98,7 +99,9 @@ void main() {
         User(
           id: 'test',
           createdAt: newUserCreateTime,
-              updatedAt: newUserCreateTime));
+          updatedAt: newUserCreateTime,
+        ),
+      );
       expect(newReaction.userId, 'test');
     });