Fix caCertData to use root data object instead of current context

[devasmith]

It looks like this didn't work out. It looks like the reference got wrong if there is a range. If we use $ it access the root data object.

Helm install failed for release netbox/netbox with chart [email protected]: template: netbox/templates/worker-deployment.yaml:28:28: executing "netbox/templates/worker-deployment.yaml" at <include (print $.Template.BasePath "/configmap.yaml") .>: error calling include: template: netbox/templates/configmap.yaml:296:18: executing "netbox/templates/configmap.yaml" at <.Values.remoteAuth.ldap.caCertData>: can't evaluate field Values in type interface {}

Ref #293