Update UniqueEntity.rst

Author: 94noni

reference/constraints/UniqueEntity.rst

@@ -110,19 +110,18 @@ between all of the rows in your user table:
         // DON'T forget the following use statement!!!
         use Symfony\Bridge\Doctrine\Validator\Constraints\UniqueEntity;
 
-        use Symfony\Component\Validator\Constraints as Assert;
-
         class UserType extends AbstractType
         {
             // ...
 
             public function configureOptions(OptionsResolver $resolver): void
             {
                 $resolver->setDefaults([
+                    // ...
                     'data_class' => User::class,
                     'constraints' => [
                         new UniqueEntity(fields: ['email']),
-                    ]
+                    ],
                 ]);
             }
         }