v2.1.0

What's Changed

• Bump rb-sys from 0.9.108 to 0.9.109 by @dependabot in #349
• Bump rb-sys from 0.9.109 to 0.9.110 by @dependabot in #352
• Include musl builds by @gjtorikian in #354
• [skip test] Release v2.1.0 by @github-actions in #355

Full Changelog: v2.0.4...v2.1.0