Fix: Use `react-dom/server.browser` when `reactRoot: true` (#34116)
Fix: Use `react-dom/server.browser` when `reactRoot: true` (#34116)

Since we want to use the streaming renderer when `reactRoot: true`, we have to make sure we use the right server implementation too.
JeromeFitz/next.js,JeromeFitz/next.js,JeromeFitz/next.js,JeromeFitz/next.js,azukaru/next.js,azukaru/next.js,azukaru/next.js,azukaru/next.js