setup-ruby-flash v1.4 released!

🏷️ release setup-ruby-flash 🏷️ v1.4

What’s Changed

• ✏️ Improve grammar by @pboling in https://github.com/appraisal-rb/setup-ruby-flash/pull/9
• 🔧 rubocop CLI options by @pboling in https://github.com/appraisal-rb/setup-ruby-flash/pull/10
• ✨ Build rv & ore from source (option) by @pboling in https://github.com/appraisal-rb/setup-ruby-flash/pull/11
• ✨ More no-document control by @pboling in https://github.com/appraisal-rb/setup-ruby-flash/pull/12

Full Changelog: https://github.com/appraisal-rb/setup-ruby-flash/compare/v1.3…v1.4