www/grafana8: Security update to 8.5.24

Changes: https://github.com/grafana/grafana/releases

PR: 271086
Reported by: Boris Korzun
MFH: 2023Q2
Security: 0b85b1cd-e468-11ed-834b-6c3be5272acd
Security: d2c6173f-e43b-11ed-a1d7-002590f2a714

(cherry picked from commit 254b5056ef6b62f36901bbf7b7fb134b33e5e1b7)