Upgrade @types/react to 19 and run codemod (attempt 2) (#8918)

* update dependencies

* rm `import type React from 'react'`

* run codemods

* patch discord types

* update types/react-dom

* Update yarn.lock

src/screens/Signup/StepCaptcha/CaptchaWebView.tsx

@@ -31,7 +31,7 @@ export function CaptchaWebView({
   onError: (error: unknown) => void
 }) {
   const startedAt = useRef(Date.now())
-  const successTo = useRef<NodeJS.Timeout>()
+  const successTo = useRef<NodeJS.Timeout>(undefined)
 
   useEffect(() => {
     return () => {