fix small issues in the code (#145)

Co-authored-by: eglehelms <e.helms@cognigy.com>

lib/routes/api/webhooks.js

@@ -20,7 +20,7 @@ router.get('/:sid', async(req, res) => {
 
     if (req.user.hasAccountAuth) {
       /* can only update carriers for the user's account */
-      if (results[0].account_sid != req.user.account_sid) {
+      if (results[0].account_sid !== req.user.account_sid) {
         throw new DbErrorForbidden('insufficient privileges');
       }
     }