CLOUDP-286235: Fix ESLint

Author: lovisaberggren

tools/postman/validation/functions/folderDescription.js

@@ -1,7 +1,6 @@
 export default (collection) => {
   const errors = [];
   const items = collection.item;
-  let test;
   for (let item of items) {
     if (!item.request && !item.description) {
       errors.push({