Update dependency python-telegram-bot to v20.8

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
python-telegram-bot (changelog)	==20.6 -> ==20.8

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Release Notes

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

v20.8

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

Released 2024-02-08

This is the technical changelog for version 20.8. More elaborate release notes can be found in the news channel @pythontelegrambotchannel <https://t.me/pythontelegrambotchannel>__.

Major Changes

• API 7.0 (:pr:4034 closes :issue:4033, :pr:4038 by @aelkheir <https://github.com/aelkheir>__)

Minor Changes

• Fix Type Hint for filters Parameter of MessageHandler (:pr:4039 by @Palaptin <https://github.com/Palaptin>__)
• Deprecate filters.CHAT (:pr:4083 closes :issue:4062)
• Improve Error Handling in Built-In Webhook Handler (:pr:3987 closes :issue:3979)

New Features

• Add Parameter pattern to PreCheckoutQueryHandler and filters.SuccessfulPayment (:pr:4005 by @aelkheir <https://github.com/aelkheir>__ closes :issue:3752)
• Add Missing Conversions of type to Corresponding Enum from telegram.constants (:pr:4067)
• Add Support for Unix Sockets to Updater.start_webhook (:pr:3986 closes :issue:3978)
• Add Bot.do_api_request (:pr:4084 closes :issue:4053)
• Add AsyncContextManager as Parent Class to BaseUpdateProcessor (:pr:4001)

Documentation Improvements

• Documentation Improvements (:pr:3919)
• Add Docstring to Dunder Methods (:pr:3929 closes :issue:3926)
• Documentation Improvements (:pr:4002, :pr:4079 by @kenjitagawa <https://github.com/kenjitagawa>, :pr:4104 by @xTudoS <https://github.com/xTudoS>)

Internal Changes

• Drop Usage of DeepSource (:pr:4100)
• Improve Type Completeness & Corresponding Workflow (:pr:4035)
• Bump ruff and Remove sort-all (:pr:4075)
• Move Handler Files to _handlers Subdirectory (:pr:4064 by @lucasmolinari <https://github.com/lucasmolinari>__ closes :issue:4060)
• Introduce sort-all Hook for pre-commit (:pr:4052)
• Use Recommended pre-commit Mirror for black (:pr:4051)
• Remove Unused DEFAULT_20 (:pr:3997)
• Migrate From setup.cfg to pyproject.toml Where Possible (:pr:4088)

Dependency Updates

• Bump black and ruff (:pr:4089)
• Bump srvaroa/labeler from 1.8.0 to 1.10.0 (:pr:4048)
• Update tornado requirement from ~=6.3.3 to ~=6.4 (:pr:3992)
• Bump actions/stale from 8 to 9 (:pr:4046)
• Bump actions/setup-python from 4 to 5 (:pr:4047)
• pre-commit autoupdate (:pr:4101)
• Bump actions/upload-artifact from 3 to 4 (:pr:4045)
• pre-commit autoupdate (:pr:3996)
• Bump furo from 2023.9.10 to 2024.1.29 (:pr:4094)
• pre-commit autoupdate (:pr:4043)
• Bump codecov/codecov-action from 3 to 4 (:pr:4091)
• Bump EndBug/add-and-commit from 9.1.3 to 9.1.4 (:pr:4090)
• Update httpx requirement from ~=0.25.2 to ~=0.26.0 (:pr:4024)
• Bump pytest from 7.4.3 to 7.4.4 (:pr:4056)
• Bump srvaroa/labeler from 1.7.0 to 1.8.0 (:pr:3993)
• Bump test-summary/action from 2.1 to 2.2 (:pr:4044)
• Bump dessant/lock-threads from 4.0.1 to 5.0.1 (:pr:3994)

v20.7

Compare Source

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

Released 2023-11-27

This is the technical changelog for version 20.7. More elaborate release notes can be found in the news channel @pythontelegrambotchannel <https://t.me/pythontelegrambotchannel>__.

New Features

• Add JobQueue.scheduler_configuration and Corresponding Warnings (:pr:3913 closes :issue:3837)
• Add Parameter socket_options to HTTPXRequest (:pr:3935 closes :issue:2965)
• Add ApplicationBuilder.(get_updates_)socket_options (:pr:3943)
• Improve write_timeout Handling for Media Methods (:pr:3952)
• Add filters.Mention (:pr:3941 closes :issue:3799)
• Rename proxy_url to proxy and Allow httpx.{Proxy, URL} as Input (:pr:3939 closes :issue:3844)

Bug Fixes & Changes

• Adjust read_timeout Behavior for Bot.get_updates (:pr:3963 closes :issue:3893)
• Improve BaseHandler.__repr__ for Callbacks without __qualname__ (:pr:3934)
• Fix Persistency Issue with Ended Non-Blocking Conversations (:pr:3962)
• Improve Type Hinting for Arguments with Default Values in Bot (:pr:3942)

Documentation Improvements

• Add Documentation for __aenter__ and __aexit__ Methods (:pr:3907 closes :issue:3886)
• Improve Insertion of Kwargs into Bot Methods (:pr:3965)

Internal Changes

• Adjust Tests to New Error Messages (:pr:3970)

Dependency Updates

• Bump pytest-xdist from 3.3.1 to 3.4.0 (:pr:3975)
• pre-commit autoupdate (:pr:3967)
• Update httpx requirement from ~=0.25.1 to ~=0.25.2 (:pr:3983)
• Bump pytest-xdist from 3.4.0 to 3.5.0 (:pr:3982)
• Update httpx requirement from ~=0.25.0 to ~=0.25.1 (:pr:3961)
• Bump srvaroa/labeler from 1.6.1 to 1.7.0 (:pr:3958)
• Update cachetools requirement from ~=5.3.1 to ~=5.3.2 (:pr:3954)
• Bump pytest from 7.4.2 to 7.4.3 (:pr:3953)

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