[HPO] update to sigopt new experiment api (#18147)
* [HPO] update to sigopt new experiment api
* follow https://docs.sigopt.com/experiments
Signed-off-by: Wang, Yi A <yi.a.wang@intel.com>
* [HPO] use new API if sigopt version >= 8.0.0
Signed-off-by: Wang, Yi A <yi.a.wang@intel.com>
