chore(deps)(deps): update openai requirement from ^6.18.0 to ^6.22.0

Updates the requirements on [openai](https://github.com/openai/openai-node) to permit the latest version.
- [Release notes](https://github.com/openai/openai-node/releases)
- [Changelog](https://github.com/openai/openai-node/blob/master/CHANGELOG.md)
- [Commits](openai/openai-node@v6.18.0...v6.22.0)

---
updated-dependencies:
- dependency-name: openai
  dependency-version: 6.22.0
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package.json

@@ -86,7 +86,7 @@
     "marked-terminal": "^7.3.0",
     "mime": "^4.1.0",
     "open": "^11.0.0",
-    "openai": "^6.18.0",
+    "openai": "^6.22.0",
     "react": "^19.2.4",
     "ripgrep-node": "^1.0.0",
     "shell-quote": "^1.8.3",