chore(deps): bump openai (#6938)

Bumps the test-versions group with 1 update in the /integration-tests/esbuild directory: [openai](https://github.com/openai/openai-node).


Updates `openai` from 6.8.1 to 6.9.1
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/master/CHANGELOG.md)
- [Commits](openai/openai-node@v6.8.1...v6.9.1)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 6.9.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: test-versions
...

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

Author: dependabot[bot]

integration-tests/esbuild/package.json

@@ -27,6 +27,6 @@
     "express": "4.21.2",
     "knex": "3.1.0",
     "koa": "3.1.1",
-    "openai": "6.8.1"
+    "openai": "6.9.1"
   }
 }