What's Changed
- improve range bound ergonomics by @stegaBOB in #289
- Feat: ensure error impls send and sync by @stegaBOB in #290
- Unify Mut and Ref types in UnsizedType system by @stegaBOB in #291
- chore: release v0.27.0 by @github-actions[bot] in #292
Full Changelog: v0.26.3...v0.27.0