build(deps-dev): bump openai from 5.23.1 to 6.1.0 (#286)

Bumps [openai](https://github.com/openai/openai-node) from 5.23.1 to 6.1.0.
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/master/CHANGELOG.md)
- [Commits](openai/openai-node@v5.23.1...v6.1.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 6.1.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -74,7 +74,7 @@
     "@vitest/coverage-v8": "^3.1.3",
     "js-yaml": "^4.1.0",
     "make-coverage-badge": "^1.2.0",
-    "openai": "^5.23.1",
+    "openai": "^6.1.0",
     "textlint": "^15.2.2",
     "textlint-filter-rule-comments": "^1.2.2",
     "textlint-rule-terminology": "^5.2.16",