Issue #3228806: Exclude security hardened site/default

tests/src/Build/AttendedCoreUpdateTest.php

@@ -120,6 +120,7 @@ class AttendedCoreUpdateTest extends AttendedUpdateTestBase {
     $assert_session->pageTextContains('9.8.1');
     $page->pressButton('Download these updates');
     $this->waitForBatchJob();
+    print_r($page->getContent());
     $assert_session->pageTextContains('Ready to update');
     $page->pressButton('Continue');
     $this->waitForBatchJob();