Fix using sensitive outputs from digitalocean_kubernetes_cluster reso…

[nicolas-laduguie]

This is to fix terraform errors when using the module:

 ╷
  │ Error: Output refers to sensitive values
  │
  │   on outputs.tf line 53:
  │   53: output "local_file" {
  │
  │ To reduce the risk of accidentally exporting sensitive data that was
  │ intended to be only internal, Terraform requires that any root module
  │ output containing sensitive data be explicitly marked as sensitive, to
  │ confirm your intent.
  │
  │ If you do intend to export this data, annotate the output value as
  │ sensitive by adding the following argument:
  │     sensitive = true
  ╵
  ╷
  │ Error: Output refers to sensitive values
  │
  │   on outputs.tf line 57:
  │   57: output "token" {
  │
  │ To reduce the risk of accidentally exporting sensitive data that was
  │ intended to be only internal, Terraform requires that any root module
  │ output containing sensitive data be explicitly marked as sensitive, to
  │ confirm your intent.
  │
  │ If you do intend to export this data, annotate the output value as
  │ sensitive by adding the following argument:
  │     sensitive = true
  ╵
  ╷
  │ Error: Output refers to sensitive values
  │
  │   on outputs.tf line 62:
  │   62: output "cluster_ca_certificate" {
  │
  │ To reduce the risk of accidentally exporting sensitive data that was
  │ intended to be only internal, Terraform requires that any root module
  │ output containing sensitive data be explicitly marked as sensitive, to
  │ confirm your intent.
  │
  │ If you do intend to export this data, annotate the output value as
  │ sensitive by adding the following argument:
  │     sensitive = true
  ╵

  exit status 1

[anmolnagpal]

Thank you for the pull request @nicolas-laduguie new tag has been released https://github.com/terraform-do-modules/terraform-digitalocean-kubernetes/releases/tag/1.1.1