test_lazy_zarr_array is failing with latest zarr-python v3

[tomwhite]

From https://github.com/cubed-dev/cubed/actions/runs/11855798688/job/33040762855?pr=617:

    def test_lazy_zarr_array(tmp_path):
        zarr_path = tmp_path / "lazy.zarr"
        arr = lazy_zarr_array(zarr_path, shape=(3, 3), dtype=int, chunks=(2, 2))
    
        assert not zarr_path.exists()
>       with pytest.raises((FileNotFoundError, TypeError, ValueError)):
E       Failed: DID NOT RAISE (<class 'FileNotFoundError'>, <class 'TypeError'>, <class 'ValueError'>)

Running git bisect shows that this change in Zarr is the cause: zarr-developers/zarr-python#2442

[tomwhite]

Opened zarr-developers/zarr-python#2491

[tomwhite]

Fixed upstream in zarr-developers/zarr-python#2494