Bump engines/administrate from `1234bc7` to `defaa87`
Bump engines/administrate from `1234bc7` to `defaa87`

Bumps [engines/administrate](https://github.com/thoughtbot/administrate) from `1234bc7` to `defaa87`.
- [Release notes](https://github.com/thoughtbot/administrate/releases)
- [Commits](https://github.com/thoughtbot/administrate/compare/1234bc7eb59462beb051ed6890bf3031be86f39c...defaa871b032b21af98d81023b97103b7aa60f06)

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