chore(deps): update helm release grafana to v13

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: 12.11.2
-digest: sha256:daa5009f99e4718322aebfa392b9f8c039d8b3c2e25b078da3ce83612ea7ca4c
-generated: "2026-08-26T21:30:05.748924243Z"
+  version: 13.2.2
+digest: sha256:4aa29cb33e923b23db419bf3cf4d5a091dbbfe5befea9cad57c4645c659cab68
+generated: "2026-09-07T16:57:38.631555911Z"

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

@@ -14,7 +14,7 @@ type: application
 deprecated: false
 dependencies:
   - name: grafana
-    version: 12.11.2
+    version: 13.2.2
     repository: https://grafana-community.github.io/helm-charts
     condition: grafana.enabled
     tags: