[OptionList] Modernize tests

[kyledurand]

WHAT is this pull request doing?

Modernizes the tests for option list and its subcomponents

How to 🎩

🖥 Local development instructions
🗒 General tophatting guidelines
📄 Changelog guidelines

Copy-paste this code in playground/Playground.tsx:

import React from 'react';
import {Page} from '../src';

export function Playground() {
  return (
    <Page title="Playground">
      {/* Add the code you want to test in here */}
    </Page>
  );
}

🎩 checklist

• Tested on mobile
• Tested on multiple browsers
• Tested for accessibility
• Updated the component's README.md with documentation changes
• Tophatted documentation changes in the style guide
• For visual design changes, ping @ sarahill to update the Polaris UI kit

[github-actions]

size-limit report

Path	Size
cjs	143.11 KB (0%)
esm	96.81 KB (0%)
esnext	140.11 KB (0%)
css	33.96 KB (0%)

[rdott]

Suggestion for readability:

expect(input).toHaveReactProps({
  disabled,
  id,
  name,
  value
});

or potentially drop the .find('input');

expect(wrapper).toContainReactComponent('input', {
  disabled,
  id,
  name,
  value
});

[rdott]

Just one small comment/suggested change, but not blocking. LGTM!