Bump engines/hyrax from `91e9e8f` to `c9af34e`
Bump engines/hyrax from `91e9e8f` to `c9af34e`

Bumps [engines/hyrax](https://github.com/samvera/hyrax) from `91e9e8f` to `c9af34e`.
- [Release notes](https://github.com/samvera/hyrax/releases)
- [Commits](https://github.com/samvera/hyrax/compare/91e9e8ffd4bbdee2b03a3aee11367388ce53cc53...c9af34ee90bcf3c3cb1b4cf2df2fef7778adc63b)

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