Bump apps/zammad from `f305b70` to `053429b`
Bump apps/zammad from `f305b70` to `053429b`

Bumps [apps/zammad](https://github.com/zammad/zammad) from `f305b70` to `053429b`.
- [Release notes](https://github.com/zammad/zammad/releases)
- [Commits](https://github.com/zammad/zammad/compare/f305b70c95eec1aa92d5a0ba1f0fa9ddbc7666bf...053429bb7975cf55b4b061b10b871b6b998d8c35)

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