Rakefile in rspec-resembles_json_matchers-0.9.0 vs Rakefile in rspec-resembles_json_matchers-0.9.1

@@ -1,4 +1,6 @@
+# frozen_string_literal: true
+
 require "bundler/gem_tasks"
 require "rspec/core/rake_task"
 
 RSpec::Core::RakeTask.new(:spec)