Lock pydantic to 2 (camel-ai#428)

Author: lightaime

poetry.lock

@@ -36,7 +36,7 @@ jsonschema = "^4"
 protobuf = "^4"
 pathlib = "^1.0.1"   
 docstring-parser = "^0.15"
-pydantic = ">=1,<3"
+pydantic = ">=2,<3"
 
 # huggingface-agent
 transformers = { version = "^4", optional = true }