Changes to Get non fungible token allowances for an account

the response property _status/messages/items/data became nullable for the status 400

the response property _status/messages/items/data became nullable for the status 404

the response property _status/messages/items/detail became nullable for the status 400

the response property _status/messages/items/detail became nullable for the status 404

the response property allowances/items/owner became nullable for the status 200

the response property allowances/items/spender became nullable for the status 200

the response property allowances/items/timestamp/to/allOf[#/components/schemas/TimestampNullable] became nullable for the status 200

the response property allowances/items/token_id became nullable for the status 200

the response property links/next became nullable for the status 200