Skip taking `uint8` view of `decompressed`
Skip taking `uint8` view of `decompressed`

Looking a bit more deeply in CPython, taking a `uint8` view of the
output buffer does not appear to be necessary as it merely acquires the
`Py_buffer` object and writes into it.

alimanfoo/numcodecs,zarr-developers/numcodecs,alimanfoo/numcodecs