feat(donut-chart): new module

[mikehobi]

Fixes #1956

• This PR contains CSS changes
• This PR does not contain CSS changes

Description

This PR adds donut-chart and chart-legend styling and documentation

Notes

Our implementation in eBayUI uses Highcharts

Screenshots

Donut Chart

Dark Mode

Light Mode

Chart Legend

Dark Mode

Light Mode

Checklist

• I verify the build is in a non-broken state
• I verify all changes are within scope of the linked issue

• I regenerated all CSS files under dist folder
• I tested the UI in all supported browsers
• I did a visual regression check of the components impacted by doing a Percy build and approved the build
• I tested the UI in dark mode and RTL mode
• I added/updated/removed Storybook coverage as appropriate

[changeset-bot]

🦋 Changeset detected

Latest commit: 9e01ac7

The changes in this PR will be included in the next version bump.

This PR includes changesets to release 1 package

Name	Type
@ebay/skin	Minor

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