Enhancements:
- Abort
setup.rbif Ruby is too old. Pull request
#7011 by
deivid-rodriguez - Remove usage of Dir.chdir that only execute a subprocess. Pull request
#6930 by segiddins - Freeze more strings in generated gemspecs. Pull request
#6974 by segiddins - Use pure-ruby YAML parser for loading configuration at RubyGems. Pull
request #6615 by hsbt - Installs bundler 2.4.21 as a default gem.