* Remove argument and attribute `can_reply`.
* Make argument `is_enabled` required in `__init__` signature.
Relevant API 9.0 item:
* Added the class `BusinessBotRights` and replaced the field `can_reply`
  with the field `rights` of the type `BusinessBotRights` in the class
  `BusinessConnection`.

* Remove argument and attribute `can_send_gift`
* Make argument `accepted_gift_types` required in `__init__` signature.
Relevant API 9.0 item:
* Replaced the field `can_send_gift` with the field `accepted_gift_types`
  of the type `AcceptedGiftTypes` in the class `ChatFullInfo`.

Relevant API 9.0 item:
* Added the field transaction_type to the class TransactionPartnerUser,
  simplifying the differentiation and processing of all transaction
  types.