- Drop EOL Ubuntu 20.04 [\#432](https://github.com/voxpupuli/puppet-postfix/pull/432)([traylenator](https://github.com/traylenator))
- Drop puppet, update openvox minimum version to 8.19 [\#430](https://github.com/voxpupuli/puppet-postfix/pull/430)([TheMeier](https://github.com/TheMeier))
**Implemented enhancements:**
- Support RedHat, Rocky, Alma, CentOS 10 [\#431](https://github.com/voxpupuli/puppet-postfix/pull/431)([traylenator](https://github.com/traylenator))
- Set a default value for `postfix::params::master_os_template`[\#425](https://github.com/voxpupuli/puppet-postfix/pull/425)([cocker-cc](https://github.com/cocker-cc))
- feat: add hiera data for RHEL10 [\#424](https://github.com/voxpupuli/puppet-postfix/pull/424)([vchepkov](https://github.com/vchepkov))
- feat: make mta alternative configurable [\#423](https://github.com/voxpupuli/puppet-postfix/pull/423)([vchepkov](https://github.com/vchepkov))
@@ -174,8 +191,6 @@ The `5.0.0` release is identical to #413 other than the version string. The `4.
- map: handle regexp type [\#317](https://github.com/voxpupuli/puppet-postfix/pull/317)([kenyon](https://github.com/kenyon))
- allow creation of postfix::map resources with hiera [\#316](https://github.com/voxpupuli/puppet-postfix/pull/316)([kenyon](https://github.com/kenyon))
- init.pp: correct param numbers and use of optional [\#315](https://github.com/voxpupuli/puppet-postfix/pull/315)([kenyon](https://github.com/kenyon))
- Allow parameter smtp\_listen to accept multiple IPs [\#313](https://github.com/voxpupuli/puppet-postfix/pull/313)([ghost](https://github.com/ghost))
- Add manage\_mailname parameter to README \(\#186\)[\#312](https://github.com/voxpupuli/puppet-postfix/pull/312)([ghost](https://github.com/ghost))
- fixtures.yml: Migrate to git URLs [\#309](https://github.com/voxpupuli/puppet-postfix/pull/309)([bastelfreak](https://github.com/bastelfreak))