v0.2.0-rc1

What's Changed

• fix cargo warnings about unused options by @shuttie in #72
• Bump docker/login-action from 3 to 4 by @dependabot[bot] in #73
• Bump config from 0.15.21 to 0.15.22 by @dependabot[bot] in #74
• Bump actions/deploy-pages from 4 to 5 by @dependabot[bot] in #75
• Bump env_logger from 0.11.9 to 0.11.10 by @dependabot[bot] in #76
• Bump arrow from 58.0.0 to 58.1.0 by @dependabot[bot] in #77
• Bump parquet from 58.0.0 to 58.1.0 by @dependabot[bot] in #78
• Bump arrow-flight from 58.0.0 to 58.1.0 by @dependabot[bot] in #79
• Async store support by @shuttie in #82
• use mimalloc v3 by @shuttie in #83
• use lean_string for key index by @shuttie in #84

Full Changelog: v0.1.9...v0.2.0-rc1