Changes to UK gilt yields

added the non-success response with the status 500

added the optional property meta/stale_since to the response with the 200 status

added the optional property meta/data_age_days to the response with the 200 status

added the optional property meta/notes to the response with the 200 status

added the optional property meta/period to the response with the 200 status

the response property data/items/IUDLIIF became optional for the status 200

the response property data/items/IUDLIZC became optional for the status 200

the response property data/items/IUDLNPY became optional for the status 200

the response property data/items/IUDMIIF became optional for the status 200

the response property data/items/IUDMIZC became optional for the status 200

the response property data/items/IUDMNPY became optional for the status 200

the response property data/items/IUDMNZC became optional for the status 200

the response property data/items/IUDSIIF became optional for the status 200

the response property data/items/IUDSIZC became optional for the status 200

the response property data/items/IUDSNPY became optional for the status 200

the response property data/items/date became optional for the status 200

response property data/items/IUDLIIF list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDLIZC list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDLNPY list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDMIIF list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDMIZC list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDMNPY list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDMNZC list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDSIIF list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDSIZC list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/IUDSNPY list-of-types was widened by adding types integer and null to media type application/json of response 200

response property data/items/date list-of-types was widened by adding types null to media type application/json of response 200

added the optional property code to the response with the 401 status

added the optional property code to the response with the 429 status

added the optional property code to the response with the 503 status

added the optional property hint to the response with the 401 status

added the optional property hint to the response with the 429 status

added the optional property hint to the response with the 503 status

added the optional property plan to the response with the 401 status

added the optional property plan to the response with the 429 status

added the optional property plan to the response with the 503 status

added the optional property reason to the response with the 401 status

added the optional property reason to the response with the 429 status

added the optional property reason to the response with the 503 status