fix(deps): update dependency python-telegram-bot to ~21.7

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
python-telegram-bot (changelog)	~21.6 -> ~21.7

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Release Notes

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

v21.7

Compare Source

============
Released 2024-11-04

This is the technical changelog for version 21.7. More elaborate release notes can be found in the news channel @pythontelegrambotchannel <https://t.me/pythontelegrambotchannel>_.

Major Changes

• Full Support for Bot API 7.11 (:pr:4546 closes :issue:4543)
• Add Message.reply_paid_media (:pr:4551)
• Drop Support for Python 3.8 (:pr:4398 by elpekenin <https://github.com/elpekenin>_)

Minor Changes

• Allow Sequence in Application.add_handlers (:pr:4531 by roast-lord <https://github.com/roast-lord>_ closes :issue:4530)
• Improve Exception Handling in File.download_* (:pr:4542)
• Use Stable Python 3.13 Release in Test Suite (:pr:4535)

Documentation Improvements

• Documentation Improvements (:pr:4536 by Ecode2 <https://github.com/Ecode2>_, :pr:4556)
• Fix Linkcheck Workflow (:pr:4545)
• Use sphinx-build-compatibility to Keep Sphinx Compatibility (:pr:4492)

Internal Changes

• Improve Test Instability Caused by Message Fixtures (:pr:4507)
• Stabilize Some Flaky Tests (:pr:4500)
• Reduce Creation of HTTP Clients in Tests (:pr:4493)
• Update pytest-xdist Usage (:pr:4491)
• Fix Failing Tests by Making Them Independent (:pr:4494)
• Introduce Codecov's Test Analysis (:pr:4487)
• Maintenance Work on Bot Tests (:pr:4489)
• Introduce conftest.py for File Related Tests (:pr:4488)
• Update Issue Templates to Use Issue Types (:pr:4553)
• Update Automation to Label Changes (:pr:4552)

Dependency Updates

• Bump srvaroa/labeler from 1.11.0 to 1.11.1 (:pr:4549)
• Bump sphinx from 8.0.2 to 8.1.3 (:pr:4532)
• Bump sphinxcontrib-mermaid from 0.9.2 to 1.0.0 (:pr:4529)
• Bump srvaroa/labeler from 1.10.1 to 1.11.0 (:pr:4509)
• Bump Bibo-Joshi/pyright-type-completeness from 1.0.0 to 1.0.1 (:pr:4510)

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