GH-111339: Move optimizer types to object.c

[savannahostrowski]

This PR moves types defined in optimizer.c to static_types in object.c per @brandtbucher's hunch. I tried to abide by the naming conventions of the other types in static_types by updating names to be prefixed by _Py. Please let me know if this is incorrect.

I've tested this and I can no longer reproduce the assertion error.

• Issue: Crashes and errors in test_embed with PYTHONUOPS=1 #111339

[brandtbucher]

This is solid, thanks. And great instinct with the renaming!

There's nothing wrong with this, just a few observations:

[brandtbucher]

(I think these types may need to be added to an ignore-list somewhere? I think the failing check has more info.)