CLEANSTART-2026-RH24736 Security fixes in grafana 12.4.9-r1

Package grafana version 12.4.9-r1 fixes 9 vulnerabilities: ghsa-r277-6w6q-xmqw, CVE-2026-73502, CVE-2026-42151, CVE-2026-44903, CVE-2026-21728...