Toggle a boolean value stored at `path`. return @array-reply of @integer-reply - for each path, the new value (0-false or 1-true), or @nil-reply element for JSON values matching the path which are not boolean. @examples ``` redis> JSON.SET doc $ '{"bool": true}' OK redis> JSON.TOGGLE doc $.bool 1) (integer) 0 redis> JSON.GET doc $ "[{\"bool\":false}]" redis> JSON.TOGGLE doc $.bool 1) (integer) 1 redis> JSON.GET doc $ "[{\"bool\":true}]" ```