[feat] a11y click events have key events

[jamesb93]

This PR addresses a single task listed in #820: click-events-have-key-events.

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Tests

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[dummdidumm]

Thanks, but there's a PR already for this which also covers some exceptions to the rule: #5073

[jamesb93]

Thanks, but there's a PR already for this which also covers some exceptions to the rule: #5073

Ah! No problem then.