Bump apps/zammad from `045e375` to `90a67e9`
Bump apps/zammad from `045e375` to `90a67e9`

Bumps [apps/zammad](https://github.com/zammad/zammad) from `045e375` to `90a67e9`.
- [Release notes](https://github.com/zammad/zammad/releases)
- [Commits](https://github.com/zammad/zammad/compare/045e3751a671ee861f49cb7b7a2b5f55fa983ca6...90a67e9d9471fbd60e41da8e4f5634e6ea1a7ded)

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