React 18 support plan

[tqma113]

https://github.com/reactwg/react-18
https://conf.reactjs.org/

Stable release maybe will be published at December 9.

[Lucifier129]

looks good

remain: I filed an issue in the repo of react-imvc v3. please check while you are available:)

[tqma113]

Got it. I didn't notice that issue before. sry.