chore(deps): update helm release victoria-metrics-k8s-stack to v0.31.2

Author: renovate[bot]

core/monitoring/victoria-metrics-stack/templates/release.yaml

@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: victoria-metrics-k8s-stack
-      version: 0.31.1
+      version: 0.31.2
       reconcileStrategy: ChartVersion
       sourceRef:
         kind: HelmRepository