[1.9.4] - Service release
- Dropping support for Ubuntu 20.04 for new installs
###Bug fixes
- Fix: 421 error on all web and mail domains after Apache 2.4.64 update (#5058)
- Fix: Set default SOA retry value to 1800 for DENIC compliance (#5030)
- Fix domain alias replacement logic when changing web domain (Fixes #5015) (#5041)
- Fix ipv4_cidr validation (#5044)
- Update magento.tpl / m...