fix: fix linter issues

Author: angelcaamal

translate/test/v3/translate_batch_translate_text.test.js

@@ -46,7 +46,7 @@ describe(REGION_TAG, () => {
   const bucketName = `translation-${bucketUuid}/BATCH_TRANSLATE_OUTPUT/`;
   const storage = new Storage();
 
-  (before(async () => {
+  before(async () => {
     const projectId = await translationClient.getProjectId();
 
     //Create bucket if needed