ACP2E-1969: Incorrect behavior for system messages when trying to delete bulk product using REST API

Author: Anna Bukatar

app/code/Magento/AsynchronousOperations/Model/ResourceModel/System/Message/Collection/Synchronized/Plugin.php

@@ -97,6 +97,7 @@ public function afterToArray(
         );
         $bulkMessages = [];
         $messagesCount = 0;
+        $data = [];
         foreach ($userBulks as $bulk) {
             $bulkUuid = $bulk->getBulkId();
             if (!in_array($bulkUuid, $acknowledgedBulks)) {