Bump python-telegram-bot[ext] from 20.5 to 21.10 in /src

Bumps [python-telegram-bot[ext]](https://github.com/python-telegram-bot/python-telegram-bot) from 20.5 to 21.10.
- [Release notes](https://github.com/python-telegram-bot/python-telegram-bot/releases)
- [Changelog](https://github.com/python-telegram-bot/python-telegram-bot/blob/master/CHANGES.rst)
- [Commits](python-telegram-bot/python-telegram-bot@v20.5...v21.10)

---
updated-dependencies:
- dependency-name: python-telegram-bot[ext]
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

src/requirements.txt

@@ -1,3 +1,3 @@
-python-telegram-bot[ext]==20.5
+python-telegram-bot[ext]==21.10
 python-dotenv==1.0.0
 yt-dlp==2025.1.15