Breaking changes

• Drop support for Ruby 2.7 and Rails 6.1 and below by @taketo1113 in https://github.com/slim-template/slim-rails/pull/205

What's Changed

• Add support for Rails Annotations and CodeStatistics by @taketo1113 in https://github.com/slim-template/slim-rails/pull/206
• CI: Add Rails 8.1 to CI Matrix by @taketo1113 in https://github.com/slim-template/slim-rails/pull/204

Full Changelog: https://github.com/slim-template/slim-rails/compare/v3.7.0...v4.0.0