fix tests

packages/stream_chat/lib/src/core/models/user.dart

@@ -182,8 +182,6 @@ class User extends Equatable {
   List<Object?> get props => [
         id,
         role,
-        createdAt,
-        updatedAt,
         lastActive,
         online,
         extraData,

packages/stream_chat_persistence/test/src/dao/user_dao_test.dart

@@ -45,7 +45,6 @@ void main() {
       role: 'testRole',
       createdAt: DateTime.now(),
       updatedAt: DateTime.now(),
-      lastActive: DateTime.now(),
       online: math.Random().nextBool(),
       banned: math.Random().nextBool(),
     );