Upgrade React dependencies to 19

Proprietary

Upgrade react, react-dom, react-test-renderer and their @types packages to 19.x. The test renderer is included because it requires a matching React as a peer.

org.openrewrite.react.migrate.upgrade-react-dependencies-to-19

mod run . --recipe=org.openrewrite.react.migrate.upgrade-react-dependencies-to-19

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