Setup Ruby, JRuby and TruffleRuby

Version updated for ruby/setup-ruby to version v1.156.0.

• This publisher is shown as ‘verified’ by GitHub.
• This action is used across all versions by 173 repositories.

Go to the GitHub Marketplace to find the latest changes.

Release notes

Full Changelog: https://github.com/ruby/setup-ruby/compare/v1.155.0...v1.156.0

• ruby
• GitHub Actions