Update yard requirement from ~> 0.9.27 to ~> 0.9.28 (#38)
Update yard requirement from ~> 0.9.27 to ~> 0.9.28 (#38)

Updates the requirements on [yard](https://github.com/lsegal/yard) to permit the latest version.
- [Release notes](https://github.com/lsegal/yard/releases)
- [Changelog](https://github.com/lsegal/yard/blob/main/CHANGELOG.md)
- [Commits](https://github.com/lsegal/yard/compare/v0.9.27...v0.9.28)

---
updated-dependencies:
- dependency-name: yard
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <1c358da00a777d4e9898c1280ab801e2df165188@users.noreply.github.com>
kachick/declare,kachick/declare