Bump bids-examples from c557d1f to d039879 (#213)

Bumps [bids-examples](https://github.com/bids-standard/bids-examples) from `c557d1f` to `d039879`.
- [Release notes](https://github.com/bids-standard/bids-examples/releases)
- [Commits](bids-standard/bids-examples@c557d1f...d039879)

---
updated-dependencies:
- dependency-name: bids-examples
  dependency-type: direct:production
...

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Co-authored-by: Sebastian Urchs <surchs@users.noreply.github.com>