Bump the production-dependencies group with 2 updates

Bumps the production-dependencies group with 2 updates: [deepagents](https://github.com/langchain-ai/deepagents) and [langchain-openai](https://github.com/langchain-ai/langchain).


Updates `deepagents` from 0.3.11 to 0.4.1
- [Release notes](https://github.com/langchain-ai/deepagents/releases)
- [Changelog](https://github.com/langchain-ai/deepagents/blob/main/release-please-config.json)
- [Commits](langchain-ai/deepagents@deepagents==0.3.11...deepagents==0.4.1)

Updates `langchain-openai` from 1.1.7 to 1.1.9
- [Release notes](https://github.com/langchain-ai/langchain/releases)
- [Commits](langchain-ai/langchain@langchain-openai==1.1.7...langchain-openai==1.1.9)

---
updated-dependencies:
- dependency-name: deepagents
  dependency-version: 0.4.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: production-dependencies
- dependency-name: langchain-openai
  dependency-version: 1.1.9
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: production-dependencies
...

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Author: dependabot[bot]