feat: get keys on value render

[yyytae0]

<JsonView value={data} displayDataTypes={false} style={customStyle} collapsed={collapse}> <JsonView.KeyName<'span'> render={({ ...props }, { keys }) => { // Access to keys is available return <span {...props} />; }} /> <JsonView.String render={({ ...props }, { keys }) => { // Access to keys is unavailable return <span {...props} />; }} /> </JsonView>;

allow to get keys when someone want to get keys on Value rendering as Keyname

Could you review the following?
thx