Implement PEP 788 -- Protecting the C API from Interpreter Finalization

[ZeroIntensity]

Feature or enhancement

Proposal:

PEP 788 was just accepted! I'll put up a PR soon.

Has this already been discussed elsewhere?

I have already discussed this feature proposal on Discourse

Links to previous discussion of this feature:

No response

Linked PRs

• gh-149101: Implement PEP 788 #149116