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/view/com/notifications/NotificationFeedItem.tsx

@@ -248,7 +248,7 @@ let NotificationFeedItem = ({
     : ''
 
   let a11yLabel = ''
-  let notificationContent: ReactElement
+  let notificationContent: ReactElement<any>
   let icon = (
     <HeartIconFilled
       size="xl"