Aliases for imported names is not tested in `test_ast.py`

[Eclips4]

Such cases as from bar import y as z and import bar as foo is not tested.

I think, it should be tested =)

Linked PRs

• gh-101229: Add tests for aliases of imported names #101230
• [3.11] gh-101229: Add tests for aliases of imported names (GH-101230) #101433
• [3.10] gh-101229: Add tests for aliases of imported names (GH-101230) #101434