feat(helm)!: Update chart grafana ( 8.6.2 → 9.2.4 )

| datasource | package | from  | to    |
| ---------- | ------- | ----- | ----- |
| helm       | grafana | 8.6.2 | 9.2.4 |

Author: renovate[bot]

kubernetes/cluster-0/apps/monitoring/grafana/app/helmrelease.yaml

@@ -13,7 +13,7 @@ spec:
         kind: HelmRepository
         name: grafana
         namespace: flux-system
-      version: 8.6.2
+      version: 9.2.4
   interval: 30m
   timeout: 20m
   install: