Release Zammad 6.4.1. 🚀

Release Zammad 6.4.0. 🚀

Maintenance: Update version info

Release Zammad 6.3.1. 🚀

Release Zammad 6.3.0. 🚀

Fixes: zammad#5111 - ghcr.io/zammad/zammad:latest points to 6.4.0-alp…

…ha instead of stable.

Release Zammad 6.2.0. 🚀

Maintenance: Update version info.

Maintenance: Update for Zammad 6.2.0.

Release Zammad 6.1.0. 🚀