2.9.0
- Add Ruby 2.7, 3.0 support
- Change to racially neutral terminology across library
- blacklist->blocklist
- master->main branch
- Explicitly declare development dependencies in gemspec
- Explicitly declare json gem dependency
- Add script/e2e test for full e2e test in regression suite
- Update to Rubocop 1.4, add in rubocop-rspec for spec tests