fix(monorepo-builder): Update autoload.php path

- Updated the path to autoload.php in monorepo-builder.php
- Changed the path to vendor/autoload.php

Author: guanguans

monorepo-builder.php

@@ -26,7 +26,7 @@
 use Symplify\MonorepoBuilder\Release\ReleaseWorker\UpdateReplaceReleaseWorker;
 
 return static function (MBConfig $mbConfig): void {
-    require __DIR__.'/vendor/autoload.php';
+    require __DIR__.'/vendor-bin/monorepo-builder-worker/vendor/autoload.php';
     $mbConfig->defaultBranch('main');
 
     /**