Update kustomized-helm as a sidecar plugin

[sathieu]

argocd-cm plugins (CMPs) are deprecated. kustomized-helm should be updated accordingly.

[gajus]

@sathieu Is there a workaround?

[sathieu]

@sathieu Is there a workaround?

The fix is to use https://argo-cd.readthedocs.io/en/stable/operator-manual/config-management-plugins/. But I've not done it (yet).

[sathieu]

@gajus I was able to make the change in kubitus-installer. See https://gitlab.com/kubitus-project/kubitus-installer/-/commit/bf34d5ed054b6efde8975110a4e95d9bfda92b14.