chore(deps): update helm release grafana to v12.4.4

Author: renovate[bot]

ops/Helm/addons/observability/grafana/Chart.lock

@@ -1,6 +1,6 @@
 dependencies:
 - name: grafana
   repository: https://grafana-community.github.io/helm-charts
-  version: 12.2.1
-digest: sha256:1c5ecd5489b7a510162edb4af81926d18677efa1b8d32030cc94f516023c38e6
-generated: "2026-04-29T02:36:30.570017752Z"
+  version: 12.4.4
+digest: sha256:174a1e48ab1e78170b7722c83d496bf4cf196b42fdf99e9fdf6199a48c20f3b4
+generated: "2026-06-09T15:14:53.793216574Z"

ops/Helm/addons/observability/grafana/Chart.yaml

@@ -14,7 +14,7 @@ type: application
 deprecated: false
 dependencies:
   - name: grafana
-    version: 12.2.1
+    version: 12.4.4
     repository: https://grafana-community.github.io/helm-charts
     condition: grafana.enabled
     tags: