[3.11] GH-94808: Test __build_class__ inside non-dict __builtins__ (GH-95932)

[miss-islington]

(cherry picked from commit 3adb4d864bb18a51334c922a732e5e3602799ba1)

Co-authored-by: Michael Droettboom [email protected]

• Issue: gh-94808

[miss-islington]

Status check is done, and it's a success ✅ .

[miss-islington]

Status check is done, and it's a success ✅ .