MC-38993: Magento\Authorization\Model\ResourceModel\Rules missing update method

app/code/Magento/Authorization/Model/Rules.php

@@ -25,44 +25,30 @@
 class Rules extends \Magento\Framework\Model\AbstractModel
 {
     /**
-     * Class constructor
-     *
-     * @param \Magento\Framework\Model\Context $context
-     * @param \Magento\Framework\Registry $registry
-     * @param \Magento\Authorization\Model\ResourceModel\Rules $resource
-     * @param \Magento\Authorization\Model\ResourceModel\Rules\Collection $resourceCollection
-     * @param array $data
-     */
-    public function __construct(
-        \Magento\Framework\Model\Context $context,
-        \Magento\Framework\Registry $registry,
-        \Magento\Authorization\Model\ResourceModel\Rules $resource,
-        \Magento\Authorization\Model\ResourceModel\Rules\Collection $resourceCollection,
-        array $data = []
-    ) {
-        parent::__construct($context, $registry, $resource, $resourceCollection, $data);
-    }
-
-    /**
-     * Class constructor
-     *
-     * @return void
+     * @inheritdoc
      */
     protected function _construct()
     {
         $this->_init(\Magento\Authorization\Model\ResourceModel\Rules::class);
     }
 
     /**
+     * Obsolete method of update
+     *
      * @return $this
+     * @deprecated Method was never implemented and used.
      */
     public function update()
     {
-        $this->getResource()->update($this);
+        // phpcs:disable Magento2.Functions.DiscouragedFunction
+        trigger_error('Method was never implemented and used.', E_USER_DEPRECATED);
+
         return $this;
     }
 
     /**
+     * Save authorization rule relation
+     *
      * @return $this
      */
     public function saveRel()

dev/tests/static/testsuite/Magento/Test/Legacy/_files/obsolete_methods.php

@@ -2569,4 +2569,5 @@
             'Magento\Framework\MessageQueue\ConsumerInterface'
         ],
     ['isOrderIncrementIdUsed', 'Magento\Quote\Model\ResourceModel\Quote', 'Magento\Sales\Model\OrderIncrementIdChecker::isIncrementIdUsed'],
+    ['update', 'Magento\Authorization\Model\Rules', 'Magento\Authorization\Model\Rules::update'],
 ];