Bump apps/zammad from `161dd52` to `1aa4e68`
Bump apps/zammad from `161dd52` to `1aa4e68`

Bumps [apps/zammad](https://github.com/zammad/zammad) from `161dd52` to `1aa4e68`.
- [Release notes](https://github.com/zammad/zammad/releases)
- [Commits](https://github.com/zammad/zammad/compare/161dd525ac3fad5bac179bbda8dd2db1f6b8c9ba...1aa4e68c6c9ff7dd2cfbc864c78a464c4df85c3a)

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