Bump apps/zammad from `8dc68ca` to `2df6731`
Bump apps/zammad from `8dc68ca` to `2df6731`

Bumps [apps/zammad](https://github.com/zammad/zammad) from `8dc68ca` to `2df6731`.
- [Release notes](https://github.com/zammad/zammad/releases)
- [Commits](https://github.com/zammad/zammad/compare/8dc68ca1e4e3a3c7fb8cc3ac282cab656cd8e502...2df673162755231a1878ca2917ac26e67e1567ab)

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