v9.1.0

Features

• 27713ac feat: Add sourceType:commonjs support (#520) (Nicholas C. Zakas)
• 6839389 feat: support for private-in syntax (#521) (Yosuke Ota)
• fe07aae feat: support class static blocks (#518) (Milos Djermanovic)

Build Related

• c0a8aa2 build: upgrade eslint-release to v3.2.0 to support conventional commits (#517) (Milos Djermanovic)
• 6be7bcb Build: add node v17 (#516) (唯然)

Chores

• 93b24dd Chore: add class static blocks tests (#515) (薛定谔的猫)