chore(versions): update coolify versions to v4.0.0-beta.389 and add helper version retrieval script

bootstrap/getHelperVersion.php

@@ -0,0 +1,10 @@
+<?php
+
+// To prevent github actions from failing
+function env()
+{
+    return null;
+}
+
+$version = include 'config/constants.php';
+echo $version['coolify']['helper_version'] ?: 'unknown';