Update vendored React

[shuding]

This PR updates vendored React to the latest @next version, as well as corresponding changes to the manifest and module reference generation code.

The new React version includes the following upstream changes:

• 49f741046 Fix: Infinite act loop caused by wrong shouldYield (static import of css files fails #26317) (Andrew Clark)
• 106ea1c58 Support Iterables in Flight (Link tag from 'import Link from 'next/link'' not working for AMP only pages #26313) (Sebastian Markbåge)
• f905da227 [Flight] Send server reference error chunks to the client (I want to learn!!!!!🥺🥺 #26293) (Hendrik Liebau)
• e0241b660 Simplify Webpack References by encoding file path + export name as single id (with-apollo ssr memory leak #26300) (Sebastian Markbåge)
• 25685d8a9 Codemod tests to waitFor pattern (9/?) (Blurred image not positioned correctly when using object-position #26309) (Andrew Clark)
• 64dde7082 Codemod tests to waitFor pattern (8/?) (Dynamic basePath #26308) (Andrew Clark)
• 3cb5afb82 Codemod tests to waitFor pattern (7/?) (#26307) (Andrew Clark)
• e98695db9 Codemod tests to waitFor pattern (6/?) (Is there a way to trigger dev mode error toast manually? #26305) (Andrew Clark)
• 9a52cc8bc Convert ReactLazy-test to waitFor pattern (how can I filter env var which inject into process.env. e.g. `The key "__CF_USER_TEXT_ENCODING" under "env" in next.config.js is not allowed.` #26304) (Andrew Clark)
• 03462cfc7 [Fizz] External runtime: fix bug in processing existing elements (Bootstrap Class not working properly on next.js <Image> element #26303) (mofeiZ)
• faacefb4d Codemod tests to waitFor pattern (4/?) (Failing build when deployed to vercel or netlify #26302) (Andrew Clark)
• 06460b6fb Remove unnecessary (and incorrect) code for compatibility with Paper in the Fabric version of GlobalResponderHandler (fix(types): allow other attributes on script component #26290) (Rubén Norte)
• e64a8f403 Codemod tests to waitFor pattern (3/?) (#26299) (Andrew Clark)
• ce8a72fd4 Codemod tests to waitFor pattern (2/?) (Ignore SSL certificates when fetching GraphQL data #26296) (Andrew Clark)
• 1f1f8eb55 [Float][Fizz][Fiber]: Refactor <style> Resource implementation to group on flush ([ESLint] Adds --quiet flag, TypeScript resolver and bug fixes #26280) (Josh Story)
• 5c633a48f Add back accidentally deleted test comments (web build with next-create-app when build errors (Unexpected character '@' ) #26294) (Andrew Clark)
• b073104c2 [DevTools] improve troubleshooting in README (Force Redeployment of preview (staging) domain #26235) (Mengdi Chen)
• fcf218791 [DevTools] Remove renderer.js from extension build (No router instance found after working on a different React project #26234) (Mengdi Chen)
• b72ed698f Fixed incorrect value returned as public instance from reconciler (#26283) (Rubén Norte)
• 25a8b9735 Codemod tests to waitFor pattern (1/?) (next/image imagix breaks querystrings #26288) (Andrew Clark)
• e52446733 New internal testing helpers: waitFor, waitForAll, waitForPaint (Update to latest TypeScript version and de-dupe versions #26285) (Andrew Clark)
• d49e0e0be Removed unused imperative events implementation from React Native renderer (Incorrect docs example on Custom App and App.getInitialProps behaviour #26282) (Rubén Norte)