fix: limit python version to < 3.12

Author: daniele-roncaglioni

pyproject.toml

@@ -23,7 +23,7 @@ classifiers = [
 ]
 
 [tool.poetry.dependencies]
-python = "^3.9"
+python = ">=3.9, <3.12"
 langchain = "0.1.15"
 langchain-openai = "^0.1.6"
 langchain-google-genai = "^1.0.3"