Bump python-telegram-bot from 12.4.1 to 12.4.2

Bumps [python-telegram-bot](https://github.com/python-telegram-bot/python-telegram-bot) from 12.4.1 to 12.4.2.
- [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](https://github.com/python-telegram-bot/python-telegram-bot/compare/v12.4.1...v12.4.2)

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

requirements-common.txt

@@ -2,7 +2,7 @@
 # mainly used for Raspberry pi installs
 ccxt==1.22.61
 SQLAlchemy==1.3.13
-python-telegram-bot==12.4.1
+python-telegram-bot==12.4.2
 arrow==0.15.5
 cachetools==4.0.0
 requests==2.22.0