Fix WebAPI Tests

Author: dhorytskyi

dev/tests/integration/framework/Magento/TestFramework/Application.php

@@ -389,19 +389,6 @@ public function initialize($overriddenParams = [])
             );
         }
         $objectManager->configure($objectManagerConfiguration);
-        /** Register event observer of Integration Framework */
-        /** @var \Magento\Framework\Event\Config\Data $eventConfigData */
-        $eventConfigData = $objectManager->get(\Magento\Framework\Event\Config\Data::class);
-        $eventConfigData->merge(
-            [
-                'core_app_init_current_store_after' => [
-                    'integration_tests' => [
-                        'instance' => \Magento\TestFramework\Event\Magento::class,
-                        'name' => 'integration_tests'
-                    ]
-                ]
-            ]
-        );
 
         if ($this->canLoadArea) {
             $this->loadArea(\Magento\TestFramework\Application::DEFAULT_APP_AREA);
@@ -558,7 +545,7 @@ private function copyAppConfigFiles()
             }
         }
     }
-    
+
     /**
      * Copies global configuration file from the tests folder (see TESTS_GLOBAL_CONFIG_FILE)
      *