v7.0.0

What's Changed

• Update Rubocop and fix some rules by @mlarraz in #17
• Rubocop: Use double-quoted strings by @mlarraz in #18
• Use Github Actions for CI by @mlarraz in #9
• Get tests passing on Rails 7.0 by @mlarraz in #19
• Add nominal support for Rails 7.1 by @mlarraz in #20
• Rubocop fixes by @mlarraz in #21

Full Changelog: v6.0.0...v7.0.0