Update dependency argoproj/argo-cd to v2.12.0

Author: renovate[bot]

deployments/argo-cd/kustomization.yaml

@@ -2,7 +2,7 @@ apiVersion: kustomize.config.k8s.io/v1beta1
 kind: Kustomization
 
 resources:
-- https://github.com/argoproj/argo-cd/manifests/cluster-install?ref=v2.11.7
+- https://github.com/argoproj/argo-cd/manifests/cluster-install?ref=v2.12.0
 - resources/argocd-ui-ingress.yaml
 - resources/argocd-grpc-ingress.yaml