Update Helm release kube-prometheus-stack to v79.4.0

Author: renovate[bot]

monitoring/kube-prometheus-stack/kustomization.yaml

@@ -14,7 +14,7 @@ helmCharts:
 - name: kube-prometheus-stack
   releaseName: prometheus
   repo: https://prometheus-community.github.io/helm-charts
-  version: 79.1.1
+  version: 79.4.0
   valuesFile: values.yaml
   includeCRDs: true