Update `Slider` to support Material 3

As part of the [Material 3 specification](https://m3.material.io/components/sliders/overview) there are updates to slider's  visuals:

<img width="400" alt="unnamed-3" src="https://user-images.githubusercontent.com/19588/189829701-c7a7da87-4128-4c09-b69b-63f653fcb44a.png">

We should update the `Slider` widget to support this Material 3 look and tokens.
