Fix deprecated NodeTraverser::DONT_TRAVERSE_CHILDREN

Author: samsonasik

rules/DowngradePhp82/Rector/FuncCall/DowngradeIteratorCountToArrayRector.php

@@ -11,6 +11,7 @@
 use PhpParser\Node\Expr\Ternary;
 use PhpParser\Node\Name\FullyQualified;
 use PhpParser\NodeTraverser;
+use PhpParser\NodeVisitor;
 use PHPStan\Type\Type;
 use PHPStan\Type\TypeCombinator;
 use Rector\NodeAnalyzer\ArgsAnalyzer;
@@ -78,7 +79,7 @@ public function refactor(Node $node): null|FuncCall|int
             );
 
             if ($hasIsArrayCheck) {
-                return NodeTraverser::DONT_TRAVERSE_CHILDREN;
+                return NodeVisitor::DONT_TRAVERSE_CHILDREN;
             }
 
             return null;