* Added full support for the Bot API 9.6
* Add support for `managed_bot` updates
* Set `description_parse_mode` default to `"parse_mode"` and use `DateTime` for `addition_date` in `PollOption`
* Update changelog with features and changes from Bot API 9.6
* Add changelog fragment generator and update poll parameter descriptions
* Removed the use of the context instance (Bot.get_current) from all placements that were used previously.
* Fixed tests
* Added changelog
* Change category