fix(users): restore WeChat template notification flow

inc/modules/user-parts/account-ajax.php

@@ -353,6 +353,7 @@ add_action('wp_ajax_jio_change_email', function (): void {
 		\Jio\Extensions\SecurityHardening::error_frequency_clear();
 	}
 	update_user_meta($user_id, 'jio_email_verified', 1);
+	do_action('jio_user_email_changed', $user_id, $new_email, $old_email);
 	if ($old_email !== '' && is_email($old_email) && class_exists('\Jio\Settings\Settings')) {
 		\Jio\Settings\Settings::send_event_email('change_notice', $old_email, [
 			'{username}' => $user->display_name,