fix(deps): update dependency langchain-openai to v1

Author: renovate[bot]

pyproject.toml

@@ -59,7 +59,7 @@ isodate = "^0.7.2"
 jedi = "^0.19.0"
 langchain = "^0.3.11"
 langchain-experimental = "^0.3.4"
-langchain-openai = "^0.3.2"
+langchain-openai = "^1.0.0"
 litellm = "1.79.3"
 llama-index = "^0.13.0"
 llama-index-llms-openai = "^0.5.0"