Changes to Get Last Latency Json

the endpoint scheme security HTTPBearer was added to the API

the endpoint scheme security HTTPBasic was removed from the API

added the new DBIX.CORE enum value to the items/dataset response property for the response status 200

added the new XOSE.ITCH enum value to the items/dataset response property for the response status 200

added the new XTKS.FLEX enum value to the items/dataset response property for the response status 200

added the new XTKT.ITCH enum value to the items/dataset response property for the response status 200