Fix cloudconnexa_vpn_region data source

[sahaqaa]

We changed data source to expect "id" field:

data "cloudconnexa_vpn_region" "name" {
  id = "us-west-1"
}

output "name" {
  value = data.cloudconnexa_vpn_region.name
}

but forgot to update it in code and it was crashing provider. Now all good