[docs] Update module reference for usePagination (mui#33675)

* Update module reference for usePagination

While migrating to Material UI v5, we found the reference to the docs here were incorrectly referring to `Pagination`, but it should actually be `usePagination`

* docs: usePagination should be a default import

usePagination is also a default import

docs/data/material/components/pagination/pagination.md

@@ -61,7 +61,7 @@ related to the rendering of JSX.
 The Pagination component is built on this hook.
 
 ```jsx
-import { usePagination } from '@mui/material/Pagination';
+import usePagination from '@mui/material/usePagination';
 ```
 
 {{"demo": "UsePagination.js"}}