Update dependency sqlalchemy to v2.0.19

This MR contains the following updates:

Package	Type	Update	Change
sqlalchemy (changelog)	dependencies	patch	2.0.12 -> 2.0.19

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pyproject.toml

@@ -14,7 +14,7 @@ python = "^3.9"
 thecodelabs-baseutils = "*"
 fastapi = "0.95.1"
 uvicorn = "0.22.0"
-sqlalchemy = "2.0.12"
+sqlalchemy = "2.0.15"
 apscheduler = "3.10.1"
 
 [tool.poetry.dev-dependencies]