Pytelegrambotapi

What's Changed
* Fix protect_content hint
* Sending InputFile fix
* Fix ExceptionHandler handle() method as async for async telebot
* Update the available content_types in README

Bot API support bumped up to v.6.9

Bot API support bumped up to v.6.8

Bot API support bumped up to v.6.7

Bot API support bumped up to v.6.6

**Deprecation warnings**
- We recommend switching to proper functions, classes, parameters if you are using deprecated ones. Deprecated functions will be deleted soon.

Bot API support bumped up to v.6.5

**Deprecation warnings**
- We recommend switching to proper functions, classes, parameters if you are using deprecated ones. Deprecated functions will be deleted soon.
- If you are using **restrict_chat_member** method, please pass **permissions** parameter instead of passing all boolean values for different parameters. Passing parameters one-by-one to function is now deprecated and will be removed soon.

Contributor
* coder2020official