Replace ReactDOM.render with createRoot

Proprietary

Migrates from the legacy ReactDOM.render() API to the createRoot() API from react-dom/client introduced in React 18.

org.openrewrite.react.18.replace-reactdom-render
mod run . --recipe=org.openrewrite.react.18.replace-reactdom-render

Install it once, then run it on every repository under the current directory. New to the Moderne CLI? Set it up.