Explore automating the process of checking API parity

[mitchnielsen]

Summary

https://linear.app/prefect/issue/PLA-802/explore-automating-the-process-of-checking-api-parity

As we work toward API parity, we're going to need to continually check for additions, deprecations, and removals and keep up with them in the Terraform Provider.

Given the size of the Prefect API and the Terraform Provider codebase, this is a pretty hefty task, so let's look to see how much of it we can automate.

Acceptance criteria

• Inventories for the Prefect API and Terraform Provider can be generated and compared to find differences