fs: remove unused assignment

PR-URL: #35882
Reviewed-By: Colin Ihrig <[email protected]>
Reviewed-By: Daijiro Wachi <[email protected]>

Author: Trott

lib/fs.js

@@ -862,7 +862,7 @@ function rmdir(path, options, callback) {
   path = pathModule.toNamespacedPath(getValidatedPath(path));
 
   if (options && options.recursive) {
-    options = validateRmOptions(
+    validateRmOptions(
       path,
       { ...options, force: true },
       true,