Bump bio from 1.5.0 to 1.6.0

Bumps [bio](https://github.com/rust-bio/rust-bio) from 1.5.0 to 1.6.0.
- [Release notes](https://github.com/rust-bio/rust-bio/releases)
- [Changelog](https://github.com/rust-bio/rust-bio/blob/master/CHANGELOG.md)
- [Commits](rust-bio/rust-bio@v1.5.0...v1.6.0)

---
updated-dependencies:
- dependency-name: bio
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>