Bump spec_tests/hed-specification from cd2428e to 0a5e8b5

Bumps [spec_tests/hed-specification](https://github.com/hed-standard/hed-specification) from `cd2428e` to `0a5e8b5`.
- [Release notes](https://github.com/hed-standard/hed-specification/releases)
- [Commits](hed-standard/hed-specification@cd2428e...0a5e8b5)

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

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