Refactor getVersion.php to prevent GitHub Actions failure

bootstrap/getVersion.php

@@ -1,4 +1,10 @@
 <?php
 
+// To prevent github actions from failing
+function env()
+{
+    return null;
+}
+
 $version = include 'config/constants.php';
 echo $version['coolify']['version'] ?: 'unknown';