[kube-prometheus-stack] Update Helm release grafana to v11.1.5

Author: renovate[bot]

charts/kube-prometheus-stack/Chart.yaml

@@ -28,7 +28,7 @@ name: kube-prometheus-stack
 sources:
   - https://github.com/prometheus-community/helm-charts
   - https://github.com/prometheus-operator/kube-prometheus
-version: 81.6.8
+version: 81.6.9
 # renovate: github=prometheus-operator/prometheus-operator
 appVersion: v0.88.1
 kubeVersion: ">=1.25.0-0"
@@ -60,7 +60,7 @@ dependencies:
     repository: https://prometheus-community.github.io/helm-charts
     condition: nodeExporter.enabled
   - name: grafana
-    version: "11.1.4"
+    version: "11.1.5"
     repository: https://grafana-community.github.io/helm-charts
     condition: grafana.enabled
   - name: prometheus-windows-exporter