build(deps): bump openai from 6.38.0 to 6.39.0 (#746)

Bumps [openai](https://github.com/openai/openai-node) from 6.38.0 to 6.39.0.
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/master/CHANGELOG.md)
- [Commits](openai/openai-node@v6.38.0...v6.39.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 6.39.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Sall <59910950+ss-o@users.noreply.github.com>

Author: dependabot[bot]