Error: /paths/~1animals~1any/put/requestBody: The union of Cat and Dog needs a declared discriminator for the dataclasses.dataclass converter; /paths/~1kin/put/requestBody: The union of Animal and Cat needs a declared discriminator for the dataclasses.dataclass converter; /components/schemas/Values/properties/span: The dataclasses.dataclass converter has no conversion for the datetime.timedelta type
