chore(deps-dev): bump openai

Bumps [openai](https://github.com/openai/openai-python) from 1.23.6 to 1.26.0.
- [Release notes](https://github.com/openai/openai-python/releases)
- [Changelog](https://github.com/openai/openai-python/blob/main/CHANGELOG.md)
- [Commits](openai/openai-python@v1.23.6...v1.26.0)

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

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