Bump python-telegram-bot from 13.6 to 13.7

Bumps [python-telegram-bot](https://github.com/python-telegram-bot/python-telegram-bot) from 13.6 to 13.7.
- [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@v13.6...v13.7)

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

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

requirements.txt

@@ -1,6 +1,6 @@
 colorama==0.4.4
 configparser==5.0.2
 psutil==5.8.0
-python-telegram-bot==13.6
+python-telegram-bot==13.7
 pyyaml==5.4.1
 requests==2.25.1