This is a wrapper for the input radio group atom.

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