[charts] Add controlled prop for chart highlighting

[Janpot]

Summary

Allow for programmatically triggering a chart highlight, e.g.

const [highlight, setHighlight] = React.useState()

return <LineChart highlight={highlight} onHighlightChange={setHighlight} />

Examples

No response

Motivation

I'd like to be able to sync highlights across different charts, or between charts and tables. See demo in https://www.highcharts.com/demo/dashboards/sync-cursor

Search keywords: chart highlight

[gumgumalan]

I would also like to see this change so that I can control highlight for onTouchMove events for mobile