chore(deps): update helm release argo-cd to v9.4.0

Author: renovate[bot]

hack/distro/argocd/release.flux.yaml

@@ -13,7 +13,7 @@ spec:
   chart:
     spec:
       chart: argo-cd
-      version: "9.3.7"
+      version: "9.4.0"
       sourceRef:
         kind: HelmRepository
         name: argocd