v5.1.1

What's Changed

• Use callable workflow by @hsbt in #622
• Rename Actions yaml name by @hsbt in #623
• Update test libraries from ruby/ruby 2023-03-24 by @hsbt in #625
• Use test-unit-ruby-core by @hsbt in #631
• Prefer assert_include for simple strings by @nobu in #632
• Update spec files by @nobu in #633
• Comment out the code used to expand the file list by @nobu in #634
• Remove private methods unused since #487 by @nobu in #635
• Extract accessor methods without forwardable by @hsbt in #636
• Skip BigDecimal tests when it's missing to load by @hsbt in #638
• Bump actions/checkout from 3 to 4 by @dependabot in #646
• Allow setting defaults for SnakeYAML limits by @headius in #647
• More small JRuby improvements for Parser by @headius in #650
• Remove SnakeYAML settings that don't work by @headius in #653

Full Changelog: v5.1.0...v5.1.1