chore: Update peer dependencies to reflect updates
chore: Update peer dependencies to reflect updates

This should silence these warnings when building the recent version:

```
warning " > material-ui-shell@2.0.13" has incorrect peer dependency "@formatjs/intl-relativetimeformat@7.x".
warning " > material-ui-shell@2.0.13" has incorrect peer dependency "react-markdown@5.x".
```
TarikHuber/react-most-wanted,TarikHuber/react-most-wanted,TarikHuber/react-most-wanted