[3.11] gh-96357: Improve `typing.get_overloads` coverage (GH-96358) (#96371)

gh-96357: Improve `typing.get_overloads` coverage (GH-96358)
(cherry picked from commit 675e3470ccf3804a36a9cd451b813e9bd655aeb3)

Co-authored-by: Nikita Sobolev <mail@sobolevn.me>
1 file changed