v0.2.1

What's Changed

• Bump pytest from 8.1.1 to 8.2.0 in /requirements by @dependabot in #38
• Cython --> nanobind and C++ by @akaszynski in #43
• Release v0.2.0 by @akaszynski in #44
• Fix windows CMBLOCK by @akaszynski in #45
• Implement memory mapping by @akaszynski in #46

Full Changelog: v0.1.5...v0.2.1