Update Helm release argo-cd to v8.5.8

Author: renovate[bot]

infrastructure/controllers/argocd/kustomization.yaml

@@ -11,7 +11,7 @@ resources:
 helmCharts:
   - name: argo-cd
     repo: https://argoproj.github.io/argo-helm
-    version: "8.5.7" # It's good practice to pin the chart version
+    version: "8.5.8" # It's good practice to pin the chart version
     releaseName: argocd
     namespace: argocd
     valuesFile: values.yaml