dns/powerdns-recursor: Update 5.1.1 → 5.1.2 (fix CVE-2024-25590)

PowerDNS Recursor Security Advisory 2024-04:
An attacker can publish a zone containing specific Resource Record Sets.
Repeatedly processing and caching results for these sets can lead to a
denial of service.
CVSS Score: 7.5
https://blog.powerdns.com/2024/10/03/powerdns-recursor-4-9-9-5-0-9-5-1-2-released

PR: 281914
MFH: 2024Q4
(cherry picked from commit 7386c2ffd587aad5d720f2c117827d30bf844e3d)