chore(deps): bump openai from 2.6.1 to 2.14.0

Bumps [openai](https://github.com/openai/openai-python) from 2.6.1 to 2.14.0.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v2.6.1...v2.14.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 2.14.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements/base.txt

@@ -10,7 +10,7 @@ langchain-tests==1.0.2
 langchain-text-splitters==1.0.0
 langchainhub==0.1.21
 langsmith==0.4.39
-openai==2.6.1
+openai==2.14.0
 pinecone==8.0.0
 pinecone-text
 pydantic