Bump spec_tests/hed-examples from ffdcc75 to 5e9f9eb

Bumps [spec_tests/hed-examples](https://github.com/hed-standard/hed-examples) from `ffdcc75` to `5e9f9eb`.
- [Release notes](https://github.com/hed-standard/hed-examples/releases)
- [Commits](hed-standard/hed-examples@ffdcc75...5e9f9eb)

---
updated-dependencies:
- dependency-name: spec_tests/hed-examples
  dependency-type: direct:production
...

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