Features

• Warn for illegal children types in /debug (#4108, thanks @JoviDeCroock)

Types

• Add missing native attribute JSX types (#4140, thanks @marvinhagemeister)
• Add SetStateAction & PropsWithoutRef types to compat (#4132, thanks @rschristian)
• Adds HTMLProps to compat (#4117, thanks @rschristian)

Fixes

• Cannot read property 'insertBefore' of undefined during suspense (#4141, thanks @zakstucke)
• Remove role attribute when it's null or undefined (#4137, thanks @DAreRodz)
• Add timer to event handler so we can check whether it was attached during the current propagation (#4126, thanks @JoviDeCroock)
• Fix ordering issue with Component re-render (#4125, thanks @JoviDeCroock)

Maintenance

• Update link & verbiage for reproduction in issue template (#4135, thanks @rschristian)
• uncomment passing test (#4130, thanks @JoviDeCroock)
• Replace for-of loop with normal loop (#4110, thanks @Popovkov57)
• Cleanup unused files (#4107, thanks @JoviDeCroock)