clean up unused use

Author: samsonasik

Diff for: src/Instrument/Transformer/SelfValueVisitor.php

@@ -25,10 +25,8 @@
 use PhpParser\Node\NullableType;
 use PhpParser\Node\Param;
 use PhpParser\Node\Stmt\Catch_;
-use PhpParser\Node\Stmt\Class_;
 use PhpParser\Node\Stmt\ClassLike;
 use PhpParser\Node\Stmt\ClassMethod;
-use PhpParser\Node\Stmt\Enum_;
 use PhpParser\Node\Stmt\Namespace_;
 use PhpParser\Node\Stmt\Property;
 use PhpParser\Node\Stmt\Trait_;