overcommit in overcommit-0.47.0

- old
+ new

@@ -1,5 +1,6 @@
 #!/usr/bin/env ruby
+# frozen_string_literal: true
 
 # Check if Overcommit should invoke a Bundler context for loading gems
 require 'yaml'
 if gemfile = YAML.load_file('.overcommit.yml')['gemfile'] rescue nil
   ENV['BUNDLE_GEMFILE'] = gemfile