Update pyproject.toml

Author: st-fedotov

inference_service/pyproject.toml

@@ -14,7 +14,7 @@ uvicorn = "^0.30.5"
 black = "24.8.0"
 motor = "^3.3.2"
 psycopg = "^3.1.18"
-pydantic = "^2.6.1"
+pydantic = "^2.0.0"
 
 [tool.poetry.scripts]
 chat-service = "src.main:app"