chore(deps-dev): bump @langchain/openai

Bumps [@langchain/openai](https://github.com/langchain-ai/langchainjs) from 0.2.11 to 0.3.0.
- [Release notes](https://github.com/langchain-ai/langchainjs/releases)
- [Changelog](https://github.com/langchain-ai/langchainjs/blob/main/release_workspace.js)
- [Commits](langchain-ai/langchainjs@0.2.11...0.3.0)

---
updated-dependencies:
- dependency-name: "@langchain/openai"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

packages/instrumentation-langchain/package.json

@@ -46,7 +46,7 @@
   },
   "devDependencies": {
     "@langchain/community": "^0.2.31",
-    "@langchain/openai": "^0.2.8",
+    "@langchain/openai": "^0.3.0",
     "@pollyjs/adapter-node-http": "^6.0.6",
     "@pollyjs/core": "^6.0.6",
     "@pollyjs/persister-fs": "^6.0.6",