Update to 4.1.2

Improvements:

• API: increase serial after DNSSEC related updates
• Dnsreplay: bail out on a too small outgoing buffer
• Lower ‘packet too short’ loglevel
• Make check-zone error on rows that have content but shouldn’t
• Avoid an isane amount of new backend connections during an AXFR
• Report unparseable data in stoul invalid_argument exception
• Recheck serial when AXFR is done
• Add TCP support for alias

PR: 228114
Submitted by: maintainer