Issue #3228806: Exclude security hardened site/default

tests/src/Build/AttendedCoreUpdateTest.php

@@ -120,12 +120,23 @@ class AttendedCoreUpdateTest extends AttendedUpdateTestBase {
     $assert_session->pageTextContains('9.8.1');
     $page->pressButton('Download these updates');
     $this->waitForBatchJob();
-    $assert_session->pageTextContains('Ready to update');
+    try {
+      $assert_session->pageTextContains('Ready to update');
+    }
+    catch (\Throwable $e) {
+      print_r($page->getContent());
+      throw $e;
+    }
     $page->pressButton('Continue');
     $this->waitForBatchJob();
-    // @todo This message isn't showing up, for some reason. Figure out what the
-    // eff is going on.
-    // $assert_session->pageTextContains('Update complete!');
+    try {
+      $assert_session->pageTextContains('Update complete!');
+    }
+    catch (\Throwable $e) {
+      print_r($page->getContent());
+      throw $e;
+    }
+
     $this->assertCoreVersion('9.8.1');
 
     $placeholder = file_get_contents($this->getWorkspaceDirectory() . '/core/README.txt');