chore(deps): Bump openai in /examples/langchain-chroma

Bumps [openai](https://github.com/openai/openai-python) from 1.44.1 to 1.45.1.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v1.44.1...v1.45.1)

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

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

examples/langchain-chroma/requirements.txt

@@ -1,4 +1,4 @@
 langchain==0.2.16
-openai==1.44.1
+openai==1.45.1
 chromadb==0.5.5
 llama-index==0.11.7