chore(deps): bump openai from 6.37.0 to 6.42.0

Bumps [openai](https://github.com/openai/openai-node) from 6.37.0 to 6.42.0.
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/main/CHANGELOG.md)
- [Commits](openai/openai-node@v6.37.0...v6.42.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 6.42.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package-lock.json

@@ -42,7 +42,7 @@
     "luxon": "^3.5.0",
     "mdast-util-gfm": "^3.1.0",
     "mdast-util-to-markdown": "^2.1.2",
-    "openai": "^6.34.0",
+    "openai": "^6.42.0",
     "zod": "^4.4.3"
   },
   "devDependencies": {