Bump apps/shinycms-ruby from `af66da5` to `b74dc54`
Bump apps/shinycms-ruby from `af66da5` to `b74dc54`

Bumps [apps/shinycms-ruby](https://github.com/denny/ShinyCMS-ruby) from `af66da5` to `b74dc54`.
- [Release notes](https://github.com/denny/ShinyCMS-ruby/releases)
- [Commits](https://github.com/denny/ShinyCMS-ruby/compare/af66da522bd52fd8c1deb7147c2a0a41f1d797dd...b74dc542f7441eb6b9fd5e87e4a7e07c3edd7172)

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