v0.9.1

What's Changed

• build(deps): bump thiserror from 1.0.32 to 1.0.34 by @dependabot in #299
• build(deps): bump criterion from 0.3.6 to 0.4.0 by @dependabot in #305
• dependabot: update deps in release/0.8 by @tgeoghegan in #307
• Optimization: use fold in ParallelSumMultithreaded by @divergentdave in #300
• Backport changes to release/0.9 and prep for 0.9.1 release by @tgeoghegan in #368

Full Changelog: v0.9.0...v0.9.1