Bump apps/zammad from `d85ce75` to `85856cb`
Bump apps/zammad from `d85ce75` to `85856cb`

Bumps [apps/zammad](https://github.com/zammad/zammad) from `d85ce75` to `85856cb`.
- [Release notes](https://github.com/zammad/zammad/releases)
- [Commits](https://github.com/zammad/zammad/compare/d85ce751dc60d2e6d1494cfb3488bef946dd297e...85856cbd40774e223950beeab793fffa4b35e733)

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