Merge pull request #23 from ruby-go-gem/feature/remove_monkey_patch

Remove monkey patch rbs files

Author: sue445

ruby_header_parser.gemspec

@@ -37,6 +37,7 @@ Gem::Specification.new do |spec|
   # spec.add_dependency "example-gem", "~> 1.0"
 
   spec.add_development_dependency "rake"
+  spec.add_development_dependency "rbs", ">= 3.7.0"
   spec.add_development_dependency "rspec"
   spec.add_development_dependency "rspec-its"
   spec.add_development_dependency "rspec-parameterized"