Version 20.0a6

Released 2022-11-24

This is the technical changelog for version 20.0a6. More elaborate release notes can be found in the news channel @pythontelegrambotchannel.

Bug Fixes

• Only Persist Arbitrary callback_data if ExtBot.callback_data_cache is Present (#3384)
• Improve Backwards Compatibility of TelegramObjects Pickle Behavior (#3382)
• Fix Naming and Keyword Arguments of File.download_* Methods (#3380)
• Fix Return Value Annotation of Chat.create_forum_topic (#3381)