another test fix

Author: 0xcrypto

tests/Validation/ValidationRequiredIfTest.php

@@ -2,9 +2,7 @@
 
 namespace Illuminate\Tests\Validation;
 
-use Exception;
 use Illuminate\Validation\Rules\RequiredIf;
-use InvalidArgumentException;
 use PHPUnit\Framework\TestCase;
 
 class ValidationRequiredIfTest extends TestCase