Changes to Get fact sheet field definitions

removed the optional property data/claim_type/values/issuer_sponsored from the response with the 200 status

removed the optional property data/claim_type/values/synthetic_collateralized from the response with the 200 status

removed the optional property data/claim_type/values/synthetic_uncollateralized from the response with the 200 status

added the optional property data/backing_coverage to the response with the 200 status

added the optional property data/backing_encumbrance to the response with the 200 status

added the optional property data/backing_kind to the response with the 200 status

added the optional property data/claim_type/values/beneficial_interest to the response with the 200 status

added the optional property data/claim_type/values/contractual_exposure to the response with the 200 status

added the optional property data/claim_type/values/debt_claim to the response with the 200 status

added the optional property data/claim_type/values/direct_ownership to the response with the 200 status

added the optional property data/claim_type/values/no_claim to the response with the 200 status

added the optional property data/sponsorship to the response with the 200 status

endpoint added