[CodingStyle] Remove parent attribute on NewlineAfterStatementRector (#…

…3967)

Since we use StmtsAwareInterface, different parent with next stmt should not happened.

rules/CodingStyle/Rector/Stmt/NewlineAfterStatementRector.php

@@ -151,7 +151,7 @@ private function processAddNewLine(
                 continue;
             }
 
-            if ($this->isRemoved($nextStmt, $stmt)) {
+            if ($this->isRemoved($stmt)) {
                 continue;
             }
 
@@ -204,16 +204,9 @@ private function hasNoComment(?array $comments): bool
         return ! isset($comments[0]);
     }
 
-    private function isRemoved(Stmt $nextStmt, Stmt $stmt): bool
+    private function isRemoved(Stmt $stmt): bool
     {
-        if ($this->nodesToRemoveCollector->isNodeRemoved($stmt)) {
-            return true;
-        }
-
-        $parentCurrentNode = $stmt->getAttribute(AttributeKey::PARENT_NODE);
-        $parentnextStmt = $nextStmt->getAttribute(AttributeKey::PARENT_NODE);
-
-        return $parentnextStmt !== $parentCurrentNode;
+        return $this->nodesToRemoveCollector->isNodeRemoved($stmt);
     }
 
     private function shouldSkip(Stmt $stmt): bool