Upgrade cert-manager objects
https://cert-manager.io/docs/installation/upgrading/remove-deprecated-apis/
Sync Failed one or more synchronization tasks are not valid (retried 5 times).
The Kubernetes API could not find version "v1alpha2" of cert-manager.io/Certificate for requested resource argo/argo-workflows-cert. Version "v1" of cert-manager.io/Certificate is installed on the destination cluster.
https://cd.apps.argoproj.io/applications/argocd/argo-workflows?operation=true&resource=
It looks like this was due to the cert-manager upgrade in #21, which updated its CRDs from using v1alpha2 to v1.
Dex and a few Argo projects are getting this error right now and the Argo Workflows Server is erroring out trying to reach Dex. So this fix may bring a few of the services back online.
#22 updated only CD, so that may be why it is still up