Contrib: Issue #3258646 by phenaproxima: Fix test break due to #3215043 -...

Contrib: Issue #3258646 by phenaproxima: Fix test break due to #3215043 - project/automatic_updates@40640aea

core/modules/auto_updates/tests/src/Build/UpdateTestBase.php

@@ -120,7 +120,7 @@ protected function installModules(array $modules): void {
 
     $form_id = $assert_session->elementExists('css', 'input[type="hidden"][name="form_id"]')
       ->getValue();
-    if (preg_match('/^system_modules_(experimental_)?confirm_form$/', $form_id)) {
+    if (preg_match('/^system_modules_(experimental_|non_stable_)?confirm_form$/', $form_id)) {
       $page->pressButton('Continue');
       $assert_session->statusCodeEquals(200);
     }