chore(deps): Bump certifi from 2024.6.2 to 2024.7.4 in /examples/langchain/langchainpy-localai-example (#2814)

chore(deps): Bump certifi

Bumps [certifi](https://github.com/certifi/python-certifi) from 2024.6.2 to 2024.7.4.
- [Commits](https://github.com/certifi/python-certifi/compare/2024.06.02...2024.07.04)

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

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