Fix staticMethod.internalClass error

Author: paulbalandan

tests/CodeIgniter4Test.php

@@ -16,7 +16,6 @@
 use CodeIgniter\CodingStandard\CodeIgniter4;
 use Nexus\CsConfig\Ruleset\RulesetInterface;
 use Nexus\CsConfig\Test\AbstractRulesetTestCase;
-use PhpCsFixer\Preg;
 use PHPUnit\Framework\Attributes\CoversClass;
 
 /**
@@ -28,7 +27,7 @@ final class CodeIgniter4Test extends AbstractRulesetTestCase
     protected static function createRuleset(): RulesetInterface
     {
         /** @var class-string<RulesetInterface> $ruleset */
-        $ruleset = Preg::replace('/^(CodeIgniter\\\\CodingStandard)\\\\Tests(\\\\\S+)Test/', '$1$2', self::class);
+        $ruleset = preg_replace('/^(CodeIgniter\\\\CodingStandard)\\\\Tests(\\\\\S+)Test/', '$1$2', self::class);
 
         return new $ruleset();
     }