only in patch2:
unchanged:
--- a/core/modules/color/tests/modules/color_test/themes/color_test_theme/color/preview.html
+++ b/core/modules/color/tests/modules/color_test/themes/color_test_theme/color/preview.html
@@ -5,4 +5,3 @@
   </div>
   <div id="img"></div>
 </div>
-<script>alert("security filter test");</script>
only in patch2:
unchanged:
--- a/core/modules/color/tests/src/Functional/ColorSafePreviewTest.php
+++ b/core/modules/color/tests/src/Functional/ColorSafePreviewTest.php
@@ -49,8 +49,6 @@ function testColorPreview() {
     $url = Url::fromRoute('system.theme_settings_theme', ['theme' => 'color_test_theme']);
     $this->drupalGet($url);
     $this->assertText('TEST COLOR PREVIEW');
-
-    $this->assertNoRaw('<script>alert("security filter test");</script>');
     $this->assertRaw('<h2>TEST COLOR PREVIEW</h2>');
   }