Add support for terraform ephemeral variable inputs for resources.

[finkjordanj]

Is your feature request related to a problem? Please describe.
Add support for terraform ephemeral value inputs. https://developer.hashicorp.com/terraform/language/resources/ephemeral

Describe the solution you'd like
resources that have a password/passphrase/secret can be excluded from being stored into state file to help with security. This would allow us to call passwords stored in spaces either github secrets or aws secrets manager can be called in code, but not stored in a readable state file.