Bump engines/hyrax from `65a6a7e` to `a8b8489`
Bump engines/hyrax from `65a6a7e` to `a8b8489`

Bumps [engines/hyrax](https://github.com/samvera/hyrax) from `65a6a7e` to `a8b8489`.
- [Release notes](https://github.com/samvera/hyrax/releases)
- [Commits](https://github.com/samvera/hyrax/compare/65a6a7ec47cbebb8f0fac444043d3c50605bbe66...a8b84896846cdd19638a959f07f40aef4289f7de)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
eliotsykes/real-world-rails