Update dependency pydantic to v2.1.1

requirements.txt

@@ -8,7 +8,7 @@ nest_asyncio==1.5.6
 pdoc==14.0.0
 pip==23.2.1
 pre-commit==3.3.3
-pydantic==2.0.3
+pydantic==2.1.1
 pytest==7.4.0
 pytest-asyncio==0.21.1
 pytest-cov==4.1.0