Bump langchain-openai from 0.2.0 to 0.2.2 (#4522)

Bumps [langchain-openai](https://github.com/langchain-ai/langchain) from 0.2.0 to 0.2.2.
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-openai==0.2.0...langchain-openai==0.2.2)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -4,7 +4,7 @@ boto3==1.35.29
 imbalanced-learn==0.12.4
 langchain==0.3.1
 langchain-community==0.3.1
-langchain-openai==0.2.1
+langchain-openai==0.2.2
 libmozdata==0.2.7
 lmdb==1.5.1
 lxml-html-clean==0.2.2