remove experimental features env variable

config/coolify.php

@@ -13,5 +13,4 @@ return [
     'helper_image' => env('HELPER_IMAGE', 'ghcr.io/coollabsio/coolify-helper'),
     'is_horizon_enabled' => env('HORIZON_ENABLED', true),
     'is_scheduler_enabled' => env('SCHEDULER_ENABLED', true),
-    'is_experimental_features_enabled' => env('EXPERIMENTAL_FEATURES', false),
 ];