only in patch2:
unchanged:
--- a/core/modules/media/tests/src/FunctionalJavascript/CKEditorIntegrationTest.php
+++ b/core/modules/media/tests/src/FunctionalJavascript/CKEditorIntegrationTest.php
@@ -358,7 +358,7 @@ public function testEditableCaption() {
 
     // Wait for element to update without figcaption.
     $result = $page->waitFor(10, function () use ($drupal_media) {
-      return empty($drupal_media->find('css', 'figcaption'));
+      return !empty($drupal_media->find('css', 'figcaption'));
     });
     // Will be true if no figcaption exists within the drupal-media element.
     $this->assertTrue($result);