Bump tests/data/bids-examples from 127fb50 to c557d1f

Bumps [tests/data/bids-examples](https://github.com/bids-standard/bids-examples) from `127fb50` to `c557d1f`.
- [Release notes](https://github.com/bids-standard/bids-examples/releases)
- [Commits](bids-standard/bids-examples@127fb50...c557d1f)

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

Signed-off-by: dependabot[bot] <[email protected]>