Fix E2E suite failing on expired admin email confirmation

tests/mu-plugins/disable-admin-email-confirmation.php

@@ -0,0 +1,14 @@
+<?php
+/**
+ * Disables the admin email confirmation screen in E2E tests.
+ *
+ * The database fixture bakes in a fixed `admin_email_lifespan` timestamp, so once
+ * that time passes WordPress redirects every admin login to
+ * `wp-login.php?action=confirm_admin_email` instead of wp-admin, breaking the
+ * Playwright global setup. Returning 0 from this filter disables the check
+ * regardless of the stored option value.
+ *
+ * @package HM\QueryLoop\Tests
+ */
+
+add_filter( 'admin_email_check_interval', '__return_zero' );