upgrade sqlalchemy

let's hope this works; installation should be much faster (wheel)

requirements.txt

@@ -4,7 +4,7 @@ click==7.1.2
 fastapi==0.62.0
 h11==0.11.0
 pydantic==1.7.3
-SQLAlchemy==0.8.3
+SQLAlchemy==1.4.25
 starlette==0.13.6
 typing-extensions==3.7.4.3
 uvicorn==0.13.1