Bump langchain-openai in /topic/machine-learning/llm-langchain

Bumps [langchain-openai](https://github.com/langchain-ai/langchain) from 0.0.3 to 0.0.5.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](https://github.com/langchain-ai/langchain/commits/v0.0.5)

---
updated-dependencies:
- dependency-name: langchain-openai
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

topic/machine-learning/llm-langchain/requirements.txt

@@ -11,7 +11,7 @@ pypdf<5
 python-dotenv<2
 requests-cache<2
 unstructured<0.11
-langchain-openai==0.0.3
+langchain-openai==0.0.5
 
 # Development.
 # cratedb-toolkit @ git+https://github.com/crate-workbench/cratedb-toolkit.git@main