www/grafana: security update to 10.4.1

Changes: https://github.com/grafana/grafana/releases/tag/v10.4.0
Changes: https://github.com/grafana/grafana/releases/tag/v10.4.1
Release Notes: https://grafana.com/blog/2024/03/06/grafana-10.4-release-all-the-latest-features/
PR: 277631
Security: 6d31ef38-df85-11ee-abf1-6c3be5272acd

(cherry picked from commit 1c0aa3ad5cb801ded221847433d9b53292b4f61e)