Improvement/cxp 2002 update icon colors

[n8thegr8]

Update the icons to include two new colors as specified by the designer.

PR Checklist

Storybook can be viewed here

• Manually tested across supported browsers

  • [x] Chrome
  • [ ] Firefox
  • [ ] Safari

• [ ] Unit tests written (common at minimum)

• [ ] PR has one of the semver- labels

• [ ] Two core team engineer approvals

• [x] One core team UX approval

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