v9.1.0

What's Changed

• perf: generate after once by @gurgunday in #351
• build(deps-dev): Bump tsd from 0.29.0 to 0.30.0 by @dependabot in #352
• perf: use map for the in-memory store by @gurgunday in #353

Full Changelog: v9.0.1...v9.1.0