Update telepot to 12.6

[pyup-bot]

There's a new version of telepot available.
You are currently using 12.3. I have updated it to 12.6

These links might come in handy: PyPI | Changelog | Repo

Changelog

12.6

• Bot API 3.6
• Added parse_mode to all methods and namedtuples supporting caption
• Added supports_streaming and connected_website to relevant methods and
  namedtuples
• Fixed downloading through proxy in telepot.aio.api module

12.5

• Bot API 3.5
• Added method sendMediaGroup and namedtuple InputMediaPhoto and
  InputMediaVideo
• Added parameter provider_data to method sendInvoice
• Better exception handling in telepot.aio.api module

12.4

• Bot API 3.4
• Live location:
  • Added live_period to method sendLocation, and namedtuple
    InlineQueryResultLocation and InputLocationMessageContent
  • Added method editMessageLiveLocation and stopMessageLiveLocation
• Added method setChatStickerSet and deleteChatStickerSet
• Added sticker_set_name and can_set_sticker_set to namedtuple Chat
• Added caption_entities to namedtuple Message
• Added method editMessageLiveLocation and stopMessageLiveLocation to class
  Editor
• Added method setChatStickerSet and deleteChatStickerSet to class
  Administrator
• Allowed supplying initial offset to MessageLoop
• Allowed Bot API access through proxy

Got merge conflicts? Close this PR and delete the branch. I'll create a new PR for you.

Happy merging! 🤖

[coveralls]

Coverage remained the same at 100.0% when pulling 635219f on pyup-update-telepot-12.3-to-12.6 into 666faca on master.

[pyup-bot]

Closing this in favor of #51