feat: add onClick handler to Tag component

[lennoxdavidjr]

PR Checklist

Description of changes:

Link(s) to Storybook on docspot:

• Manually tested across supported browsers

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

• [ ] Two cxp team engineer approvals

• [ ] One product design approval (as necessary)

• [x] Unit tests written (common at minimum)

• [x] PR has one of the semver- labels

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[lennoxdavidjr]

Thanks for the feedback everyone. On second consideration, I think that this change may not be necessary at this moment so I am going to close this PR. Should this need arise again, we can revisit