Bump spec_tests/hed-examples from 8a41e46 to 3508e5d

Bumps [spec_tests/hed-examples](https://github.com/hed-standard/hed-examples) from `8a41e46` to `3508e5d`.
- [Release notes](https://github.com/hed-standard/hed-examples/releases)
- [Commits](hed-standard/hed-examples@8a41e46...3508e5d)

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

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