GH-90699: use statically allocated interned strings in typeobject's slotdefs

[kumaraditya303]

• Issue: Replace _Py_IDENTIFIER() with statically initialized objects. #90699

Automerge-Triggered-By: GH:ericsnowcurrently

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @kumaraditya303 for commit bf84334 🤖

If you want to schedule another build, you need to add the ":hammer: test-with-buildbots" label again.

[ericsnowcurrently]

This is great! I literally wrote a note to myself yesterday to do this, so thanks for noticing and picking this up.

There's really only one thing I'd suggest you change.

[bedevere-bot]

A Python core developer has requested some changes be made to your pull request before we can consider merging it. If you could please address their requests along with any other requests in other reviews from core developers that would be appreciated.

Once you have made the requested changes, please leave a comment on this pull request containing the phrase I have made the requested changes; please review again. I will then notify any core developers who have left a review that you're ready for them to take another look at this pull request.

[bedevere-bot]

🤖 New build scheduled with the buildbot fleet by @kumaraditya303 for commit fd34ed3 🤖

If you want to schedule another build, you need to add the ":hammer: test-with-buildbots" label again.

[ericsnowcurrently]

Thanks for the change. There's only one thing to add before this is ready to go.

[ericsnowcurrently]

LGTM

[ericsnowcurrently]

Thanks for the nice improvement, @kumaraditya303!