Bump apps/zammad from `5ee6418` to `4a48fe3`
Bump apps/zammad from `5ee6418` to `4a48fe3`

Bumps [apps/zammad](https://github.com/zammad/zammad) from `5ee6418` to `4a48fe3`.
- [Release notes](https://github.com/zammad/zammad/releases)
- [Commits](https://github.com/zammad/zammad/compare/5ee6418c18ad723819d03431ae8de118624bad73...4a48fe3bf6dace5453be41aef99efcf1531bf35e)

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