10.21.0

Features

• Debug throw on too many rerenders (#4349, thanks @rschristian)
• Add compat/client types (#4345, thanks @rschristian)

Fixes

• Expose hooks through compat's ReactCurrentDispatcher (#4342, thanks @rschristian)
• Respect default value (#4341, thanks @JoviDeCroock)
• Incorrect "missing transform-jsx-source" warning (#4350, thanks @rschristian)

Types

• Support ComponentChild(ren) in compat render/hydrate/createPortal (#4346, thanks @rschristian)
• Import and re-export PreactElement (#3228, thanks @henryqdineen)

Maintenance

• Add zustand and redux-toolkit to the demo. (#3523, thanks @MortezaMirjavadi)
• Optimise jsx runtime (#4337, thanks @JoviDeCroock)