www/grafana{8,9}: Update to 8.5.11 and 9.1.2 (Fixes security vulnerability)
- vuxml: CVE-2022-31176 - Unauthorized file disclosure
ChangeLog: https://grafana.com/blog/2022/08/30/security-release-new-versions-of-grafana-and-grafana-image-renderer-with-a-high-severity-security-fix-for-cve-2022-31176/
PR: 266128
MFH: 2022Q3
Security: 827b95ff-290e-11ed-a2e7-6c3be5272acd
(cherry picked from commit 6d1286b01d0f921696bf1759af0a6a50d4bdd0c8)