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/util/forms/NativeDropdown.web.tsx

@@ -161,7 +161,7 @@ function DropdownContent({
   menuRef,
 }: {
   items: DropdownItem[]
-  menuRef: React.RefObject<HTMLDivElement>
+  menuRef: React.RefObject<HTMLDivElement | null>
 }) {
   const pal = usePalette('default')
   const theme = useTheme()