task/spec.rake in volay-1.1.0 vs task/spec.rake in volay-1.2.0

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require 'rspec/core/rake_task'
 
 desc 'Run Rspec tests'
 RSpec::Core::RakeTask.new(:spec) do |t|
   t.rspec_opts = '--color --format documentation'