FIX: conditionally render nat and router based on network creation.

[kmaus-near]

Partners have been running into an issue where if they are deploying on the same network, it tries to create another set of resources with the same name. This should fix that issue.

[github-actions]

Terraform Feature Environment Destroy (dev-769)

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Destroy complete! Resources: 0 destroyed.

Pusher: @kmaus-near, Action: pull_request, Working Directory: ``, Workflow: Terraform Feature Env (Destroy)