v0.2.18

What's Changed

• Bump pyo3 from 0.21.0 to 0.21.1 by @dependabot in #42
• Bump pyo3 from 0.21.1 to 0.21.2 by @dependabot in #43
• Bump pyo3 from 0.21.2 to 0.22.0 by @dependabot in #46

Full Changelog: v0.2.17...v0.2.18