refactor(docker): update image references to use centralized registry URL

app/Actions/Server/StartSentinel.php

@@ -25,7 +25,7 @@ class StartSentinel
         $endpoint = data_get($server, 'settings.sentinel_custom_url');
         $debug = data_get($server, 'settings.is_sentinel_debug_enabled');
         $mountDir = '/data/coolify/sentinel';
-        $image = "ghcr.io/coollabsio/sentinel:$version";
+        $image = config('constants.coolify.registry_url').'/coollabsio/sentinel:'.$version;
         if (! $endpoint) {
             throw new \Exception('You should set FQDN in Instance Settings.');
         }