Fix CS

Author: ondrejmirtes

tests/Rules/PHPUnit/DataProviderDataRuleTest.php

@@ -5,9 +5,6 @@
 use PhpParser\Node;
 use PHPStan\Testing\CompositeRule;
 use PHPStan\Rules\Methods\CallMethodsRule;
-use PHPStan\Rules\PHPUnit\DataProviderDataRule;
-use PHPStan\Rules\PHPUnit\DataProviderHelper;
-use PHPStan\Rules\PHPUnit\TestMethodsHelper;
 use PHPStan\Rules\Rule;
 use PHPStan\Testing\RuleTestCase;
 use PHPStan\Type\FileTypeMapper;