fix(deps): update dependency python-telegram-bot to v21.7

[renovate[bot]]

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`](https://redirect.github.com/python-telegram-bot/python-telegram-bot/blob/HEAD/CHANGES.rst#Version-217) [Compare Source](https://redirect.github.com/python-telegram-bot/python-telegram-bot/compare/v21.6...v21.7) \============ *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 `\_. ## 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 `\_) ## Minor Changes - Allow `Sequence` in `Application.add_handlers` (:pr:`4531` by `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 `\_, :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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Configuration

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🚦 Automerge: Enabled.

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