chore(deps): bump python-telegram-bot from 20.3 to 20.4 (#1083)

Bumps [python-telegram-bot](https://github.com/python-telegram-bot/python-telegram-bot) from 20.3 to 20.4.
- [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@v20.3...v20.4)

---
updated-dependencies:
- dependency-name: python-telegram-bot
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -24,7 +24,7 @@ BingImageCreator~=0.4.2
 requests~=2.31.0
 uuid~=1.30
 
-python-telegram-bot==20.3
+python-telegram-bot==20.4
 aiocqhttp~=1.4.4
 tls-client
 python-dateutil~=2.8.2