www/grafana9: Update to 9.5.3

ChangeLog:
https://grafana.com/blog/2023/06/06/grafana-security-release-new-grafana-versions-with-security-fixes-for-cve-2023-2183-and-cve-2023-2801/

PR: 271893
Reported by: drtr0jan@yandex.ru
MFH: 2023Q2 (security fixes)
Security: CVE-2023-2183 CVE-2023-2801

(cherry picked from commit c81d6ad65de12f84246fec06691c820a416c37e7)