Merge pull request freqtrade#4667 from freqtrade/dependabot/pip/develop/sqlalchemy-1.4.5

Bump sqlalchemy from 1.4.3 to 1.4.5

Author: xmatthias

requirements.txt

@@ -5,7 +5,7 @@ ccxt==1.46.38
 # Pin cryptography for now due to rust build errors with piwheels
 cryptography==3.4.7
 aiohttp==3.7.4.post0
-SQLAlchemy==1.4.3
+SQLAlchemy==1.4.5
 python-telegram-bot==13.4.1
 arrow==1.0.3
 cachetools==4.2.1