Bump openai from 1.56.0 to 1.59.8

Bumps [openai](https://github.com/openai/openai-python) from 1.56.0 to 1.59.8.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v1.56.0...v1.59.8)

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

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

requirements.txt

@@ -3,6 +3,6 @@ pytest
 flake8==7.1.1
 black==24.10.0
 slack-cli-hooks==0.0.3
-openai==1.56.0
+openai==1.59.8
 anthropic==0.40.0
 google-cloud-aiplatform==1.77.0