solved static test

Author: zeel1012

app/code/Magento/ConfigurableProduct/Plugin/Catalog/Model/Product/Attribute/Backend/TierPrice/UpdateHandlerPlugin.php

@@ -1,11 +1,19 @@
 <?php
+/**
+ * Copyright © 2024 Your Company Name
+ * See COPYING.txt for license details.
+ */
+declare(strict_types=1);
 
 namespace Magento\ConfigurableProduct\Plugin\Catalog\Model\Product\Attribute\Backend\TierPrice;
 
 use Magento\Catalog\Api\ProductAttributeRepositoryInterface;
 use Magento\Catalog\Model\Product\Attribute\Backend\TierPrice\UpdateHandler;
 use Magento\ConfigurableProduct\Model\Product\Type\Configurable;
 
+/**
+ * Plugin for handling tier prices during product attribute backend update.
+ */
 class UpdateHandlerPlugin
 {
     /**
@@ -14,15 +22,18 @@ class UpdateHandlerPlugin
     private $attributeRepository;
 
     /**
+     * UpdateHandlerPlugin constructor.
+     *
      * @param ProductAttributeRepositoryInterface $attributeRepository
      */
-    public function __construct(
-        ProductAttributeRepositoryInterface $attributeRepository
-    ) {
+    public function __construct(ProductAttributeRepositoryInterface $attributeRepository)
+    {
         $this->attributeRepository = $attributeRepository;
     }
 
     /**
+     * Before execute plugin.
+     *
      * @param UpdateHandler $subject
      * @param mixed $entity
      * @param array $arguments
@@ -32,7 +43,7 @@ public function beforeExecute(UpdateHandler $subject, $entity, $arguments = [])
     {
         $attribute = $this->attributeRepository->get('tier_price');
         $origPrices = $entity->getOrigData($attribute->getName());
-        
+
         if ($entity->getTypeId() === Configurable::TYPE_CODE && $origPrices !== null) {
             $entity->setData($attribute->getName(), []);
         }