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/shell/bottom-bar/BottomBarWeb.tsx

@@ -230,7 +230,7 @@ export function BottomBarWeb() {
 }
 
 const NavItem: React.FC<{
-  children: (props: {isActive: boolean}) => React.ReactChild
+  children: (props: {isActive: boolean}) => React.ReactNode
   href: string
   routeName: string
   hasNew?: boolean