Update Helm release argo-cd to v9.4.0

Author: renovate[bot]

cluster/argocd/Chart.yaml

@@ -3,5 +3,5 @@ name: argocd
 version: 1.0.0
 dependencies:
 - name: argo-cd
-  version: 9.1.4
+  version: 9.4.0
   repository: https://argoproj.github.io/argo-helm