build(deps): update dependency python-telegram-bot to v20.6

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
python-telegram-bot (source, changelog)	20.5 -> 20.6

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Release Notes

python-telegram-bot/python-telegram-bot (python-telegram-bot)

v20.6

Compare Source

============

Released 2023-10-03

This is the technical changelog for version 20.6. More elaborate release notes can be found in the news channel @pythontelegrambotchannel <https://t.me/pythontelegrambotchannel>__.

Major Changes

• Drop Backward Compatibility Layer Introduced in :pr:3853 (API 6.8) (:pr:3873)
• Full Support for Bot API 6.9 (:pr:3898)

New Features

• Add Rich Equality Comparison to WriteAccessAllowed (:pr:3911 closes :issue:3909)
• Add __repr__ Methods Added in :pr:3826 closes :issue:3770 to Sphinx Documentation (:pr:3901 closes :issue:3889)
• Add String Representation for Selected Classes (:pr:3826 closes :issue:3770)

Minor Changes

• Add Support Python 3.12 (:pr:3915)
• Documentation Improvements (:pr:3910)

Internal Changes

• Verify Type Hints for Bot Method & Telegram Class Parameters (:pr:3868)
• Move Bot API Tests to Separate Workflow File (:pr:3912)
• Fix Failing file_size Tests (:pr:3906)
• Set Threshold for DeepSource’s PY-R1000 to High (:pr:3888)
• One-Time Code Formatting Improvement via --preview Flag of black (:pr:3882)
• Move Dunder Methods to the Top of Class Bodies (:pr:3883)
• Remove Superfluous Defaults.__ne__ (:pr:3884)

Dependency Updates

• pre-commit autoupdate (:pr:3876)
• Update pre-commit Dependencies (:pr:3916)
• Bump actions/checkout from 3 to 4 (:pr:3914)
• Update httpx requirement from ~=0.24.1 to ~=0.25.0 (:pr:3891)
• Bump furo from 2023.8.19 to 2023.9.10 (:pr:3890)
• Bump sphinx from 7.2.5 to 7.2.6 (:pr:3892)
• Update tornado requirement from ~=6.2 to ~=6.3.3 (:pr:3675)
• Bump pytest from 7.4.0 to 7.4.2 (:pr:3881)

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