- fix(types): several regression fixes and improved CSSProp typing by @justinbhopper, @aliceHendicott, @probablyup in #4028
- fix(stylis): ensure rules are split coming out of stylis by @probablyup in #4021 (this is a partial fix for #4007, the request requires thysultan/stylis#315)
Full Changelog: v6.0.0-rc.2...v6.0.0-rc.3