This is our stylized radio button (with variants)

@see [@forms/input-radio](https://mayflower.digital.mass.gov/patternlab/?p=atoms-input-radio&view=c)

**Prop variant recipes**
1. InputRadio as "standard"
    - Set the `outline` prop to `false` - defaults to this.
1. InputRadio as "outline", button like variant.
    - Set the `outline` prop to `true`.
1. InputRadio in error state
    - Set the `error` prop to `true`.
1. InputRadio in disabled state
    - Set the `disabled` prop to `true`.