jwt.rb in twilio-ruby-5.9.0

- old
+ new

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 module Twilio
   module JWT
     class BaseJWT
       # valid_until overrides ttl if specified
       def initialize(secret_key: nil, issuer: nil, subject: nil, nbf: nil, ttl: 3600, valid_until: nil)