v6.0.2

What's Changed

• fix: StyleSheetManager must accept undefined props by @gineika in #4069
• fix: replace slow Omit type by @gineika in #4068
• drop displayName in production to save bytes, it's already present in the static className if you're using the babel plugin or equivalent
• refactor use of flatMap and at with ES5-compliant variants

New Contributors

• @gineika made their first contribution in #4069

Full Changelog: v6.0.1...v6.0.2