Changes to Create a deterministic quote

removed the enum value nhs_api_pro of the request property product_id

removed the enum value nhs_api_scale of the request property product_id

removed the enum value nhs_api_starter of the request property product_id

removed the enum value pro of the request property plan

removed the enum value scale of the request property plan

removed the enum value starter of the request property plan

added the new nhs_api_unlimited enum value to the request property product_id

added the new unlimited enum value to the request property plan