Changes to List mutations

response property items/items/allOf[subschema #2]/latestFailReason list-of-types was widened by adding types null to media type application/json of response 200

response property items/items/allOf[subschema #2]/latestFailedPart list-of-types was widened by adding types null to media type application/json of response 200

the items/items/allOf[subschema #2]/kind response's property type changed from no type to string for status 200

endpoint added