fix: streamline helper version retrieval and improve migration clarity

bootstrap/helpers/shared.php

@@ -2907,8 +2907,7 @@ function getHelperVersion(): string
         return $settings->dev_helper_version;
     }
 
-    // In production or when dev_helper_version is not set, use the configured helper_version
-    return $settings->helper_version ?? config('constants.coolify.helper_version');
+    return config('constants.coolify.helper_version');
 }
 
 function loadConfigFromGit(string $repository, string $branch, string $base_directory, int $server_id, int $team_id)