Bump neurobagel_examples from d44875e to cf2734e (#371)

Bumps [neurobagel_examples](https://github.com/neurobagel/neurobagel_examples) from `d44875e` to `cf2734e`.
- [Commits](neurobagel/neurobagel_examples@d44875e...cf2734e)

---
updated-dependencies:
- dependency-name: neurobagel_examples
  dependency-type: direct:production
...

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