This PR adds support for promoting Managed Database read-only replicas to their own standalone subscriptions to match the functionality in the customer portal and Vultr API.
Checklist:
[x] Have you checked to ensure there aren't other open Pull Requests for the same update/change?
[x] Have you linted your code locally prior to submission?
[x] Have you successfully ran tests with your changes locally?
Description
This PR adds support for promoting Managed Database read-only replicas to their own standalone subscriptions to match the functionality in the customer portal and Vultr API.
Checklist: