init.rb in redmine_plugins_helper-0.7.0 vs init.rb in redmine_plugins_helper-0.8.0

@@ -1,5 +1,5 @@
-# coding: utf-8
+# frozen_string_literal: true
 
 require 'redmine'
 require 'redmine_plugins_helper/version'
 require 'redmine_plugins_helper/patches/test_case_patch'