Find legacy Context API usage

Proprietary

Finds usage of the legacy Context API (contextTypes, childContextTypes, getChildContext) that was removed in React 19. These must be migrated to React.createContext().

org.openrewrite.react.19.find-legacy-context-api

mod run . --recipe=org.openrewrite.react.19.find-legacy-context-api

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