Update WordPress to latest version (6.7) - Sync WordPress core files from latest release - Updated admin interface, blocks, and core functionality - Enhanced block editor features and performance - Security updates and bug fixes - Preserved custom wp-content directory and configuration 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>

<?php
/**
 * Multisite upgrade administration panel.
 *
 * @package WordPress
 * @subpackage Multisite
 * @since 3.0.0
 */

require_once __DIR__ . '/admin.php';

wp_redirect( network_admin_url( 'upgrade.php' ) );
exit;