CLEANSTART-2026-KL00437 Security fixes in ingress-nginx-controller-1.12 1.12.8-r0

Package ingress-nginx-controller-1.12 version 1.12.8-r0 fixes 4 vulnerabilities: CVE-2026-46600, CVE-2026-56852, CVE-2024-55549, CVE-2025-24855...