Fix CS/WS issues

Author: sebastianbergmann

src/StaticAnalysis/Visitor/AttributeParentConnectingVisitor.php

@@ -37,10 +37,8 @@ public function beforeTraverse(array $nodes): null
 
     public function enterNode(Node $node): null
     {
-        if (
-            $this->stack !== [] &&
-            ($node instanceof Node\Attribute || $node instanceof Node\AttributeGroup)
-        ) {
+        if ($this->stack !== [] &&
+            ($node instanceof Node\Attribute || $node instanceof Node\AttributeGroup)) {
             $node->setAttribute('parent', $this->stack[count($this->stack) - 1]);
         }