Fix static tests.

Author: nmalevanec

app/code/Magento/Catalog/Block/Adminhtml/Product/Edit/Action/Attribute/Tab/Inventory.php

@@ -41,6 +41,7 @@ class Inventory extends \Magento\Backend\Block\Widget implements \Magento\Backen
      * @param \Magento\CatalogInventory\Model\Source\Backorders $backorders
      * @param \Magento\CatalogInventory\Api\StockConfigurationInterface $stockConfiguration
      * @param array $data
+     * @param \Magento\Framework\Serialize\SerializerInterface|null $serializer
      */
     public function __construct(
         \Magento\Backend\Block\Template\Context $context,
@@ -80,11 +81,13 @@ public function getFieldSuffix()
      * Retrieve current store id
      *
      * @return int
+     * @SuppressWarnings(PHPMD.RequestAwareBlockMethod)
      */
     public function getStoreId()
     {
-        $storeId = $this->getRequest()->getParam('store');
-        return (int) $storeId;
+        $storeId = (int)$this->getRequest()->getParam('store');
+
+        return $storeId;
     }
 
     /**
@@ -100,6 +103,7 @@ public function getDefaultConfigValue($field)
 
     /**
      * Returns min_sale_qty configuration for the ALL Customer Group
+     *
      * @return int
      */
     public function getDefaultMinSaleQty()
@@ -124,6 +128,8 @@ public function getTabLabel()
     }
 
     /**
+     * Return Tab title.
+     *
      * @return \Magento\Framework\Phrase
      */
     public function getTabTitle()
@@ -132,22 +138,24 @@ public function getTabTitle()
     }
 
     /**
-     * @return bool
+     * @inheritdoc
      */
     public function canShowTab()
     {
         return true;
     }
 
     /**
-     * @return bool
+     * @inheritdoc
      */
     public function isHidden()
     {
         return false;
     }
 
     /**
+     * Get availability status.
+     *
      * @param string $fieldName
      * @return bool
      * @SuppressWarnings(PHPMD.UnusedFormalParameter)