_PyStaticType_Dealloc does not invalidate the type version tag and when the interpreter is reinitialized it still points to the old index. It should be cleared after the runtime finalization to avoid a rare case where there is a cache hit from the old index.

Found while working onhttps://github.com/python/cpython/actions/runs/4112993949/jobs/7098592004

Linked PRs

• GH-101696: invalidate type version tag in_PyStaticType_Dealloc #101697
• [3.11] GH-101696: invalidate type version tag in_PyStaticType_Dealloc (GH-101697) #101722
• gh-101696: Make sure immutable types have a valid version tag #101742