grafana: 12.4.1 -> 12.4.2
ChangeLog: https://github.com/grafana/grafana/releases/tag/v12.4.2
Advisory: https://grafana.com/blog/grafana-security-release-critical-and-high-severity-security-fixes-for-cve-2026-27876-and-cve-2026-27880/
Fixes: CVE-2026-27876, CVE-2026-27877, CVE-2026-28375, CVE-2026-27879,
CVE-2026-27880, CVE-2026-27876, CVE-2026-33375
