Add missing dependencies in `art` fixture, update `yarn.lock` (#10628)

* Add missing dependencies in `art` fixture, update `yarn.lock`

**what is the change?:**
See title

**why make this change?:**
We want the `art` fixture to be working so that we can test the latest
version of `react-art`.

**test plan:**
Built and inspected the fixture manually

**issue:**
Prepping for 16.0RC release - https://github.com/facebook/react/issues/10623

* ran prettier