Release v4.4.0

• 5113756 Fix: Proper detection for libcurl4t64
• 8a5aed2 Fix: Use libcurl4t64 where available, otherwise use libcurl4.
• 1fcc023 Fix: Rename libcurl4 to libcurl4t64
• f2244ba Upd: Upgrade SASL XOATUH to release 0.26
• f4051b7 Fix: Remove package colorized-logs as it's not available in Alpine
• 926429b Upd: Move to newer distributions
• bdb8f86 Upd: Upgrade distro versions + fix a few typos
• 994d4ae Delete duplicate logrotate config for mail.log (#214)
• 9d3643a Fix container.postfixsecurityContext (#211)