uv

097acb62 - Remove Simple API cache files for alternative indexes in `cache clean` (#5353)

Remove Simple API cache files for alternative indexes in `cache clean` (#5353) ## Summary The `simple-v9` directory was missing the `index` segment. See before:  And after:  Every other bucket has this `index` segment for non-PyPI indexes, e.g.:  Closes https://github.com/astral-sh/uv/issues/5352.