Bump black from 24.1.1 to 24.2.0 (#62)

requirements.txt

@@ -2,7 +2,7 @@ openai==1.12.0
 ollama==0.1.6
 fastapi==0.109.2
 uvicorn==0.27.1
-black==24.1.1
+black==24.2.0
 flake8==7.0.0
 pre-commit==3.6.1
 pydantic==2.6.2