Merge pull request 'Update dependency argoproj/argo-cd to v2.14.15' (#455) from renovate/argoproj-argo-cd-2.x into main

Reviewed-on: #455

infrastructure/argocd/kustomization.yaml

@@ -4,7 +4,7 @@ kind: Kustomization
 namespace: argocd
 resources:
   - namespace.yaml
-  - https://github.com/argoproj/argo-cd//manifests/cluster-install?timeout=120&ref=v2.13.3
+  - https://github.com/argoproj/argo-cd//manifests/cluster-install?timeout=120&ref=v2.14.15
   - ingress.yaml
   - argo-apps.application.yaml
   - bootstrap-repo.sealedsecret.yaml