Support `Default` in Ephemeral Resources

[drewmullen]

Module version

1.14.1

Use-cases

vault resources often have default mount names, would like to leverage those and reduce user input

ephemeral "vault_terraform_team_token" "test" {
  mount     = "terraform" # "terraform" should be the default
  role_name = "test"
}

Attempted Solutions

Proposal

References

• https://github.com/hashicorp/terraform-plugin-framework/blob/main/ephemeral/schema/string_attribute.go#L35