v18.3.1
Move createRoot/hydrateRoot to react-dom/client (#23385)
Use Yarn Workspaces (#11252)
Added react-dom/profiling entry point to NPM package (#13570)
Merge /unstable-fizz entry point into /server (#21684)
Drop Haste (#11303)
[Fizz/Flight] pipeToNodeWritable(..., writable).startWriting() -> renderToPipeableStream(...).pipe(writable) (#22450)
Exclude react-dom/unstable_testing entry point from stable releases (#23258)