Changes to Get voices for a pool

the endpoint scheme security bearerAuth was removed from the API

added the new enum value lightning-v3.1-pro to the path request parameter model

removed the enum value lightning from the path request parameter model

removed the enum value lightning-large from the path request parameter model

removed the enum value lightning-v2 from the path request parameter model

added the optional property voices/items/tags/age to the response with the 200 status

added the optional property voices/items/tags/emotions to the response with the 200 status

added the optional property voices/items/tags/usecases to the response with the 200 status

endpoint added