fix use function ordering

Author: shmax

src/PhpDoc/TypeNodeResolver.php

@@ -111,8 +111,8 @@
 use PHPStan\Type\ValueOfType;
 use PHPStan\Type\VoidType;
 use Traversable;
-use function array_key_exists;
 use function array_filter;
+use function array_key_exists;
 use function array_map;
 use function array_values;
 use function count;