Bump apps/zammad from `9a65f79` to `e874b9a`
Bump apps/zammad from `9a65f79` to `e874b9a`

Bumps [apps/zammad](https://github.com/zammad/zammad) from `9a65f79` to `e874b9a`.
- [Release notes](https://github.com/zammad/zammad/releases)
- [Commits](https://github.com/zammad/zammad/compare/9a65f79d8974e0d4fad4026ba2614aa74fab565a...e874b9ac784e306b47b3e2080dcb1c615b6feb89)

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