Update Helm release argo-cd to v9.1.0

Author: renovate[bot]

clusters/common/apps/argocd/app/helmrelease.yaml

@@ -8,7 +8,7 @@ spec:
   chart:
     spec:
       chart: argo-cd
-      version: 9.0.1
+      version: 9.1.0
       sourceRef:
         kind: HelmRepository
         name: argoproj