Update `cpuinfo.py` to a commit with s390x support
Update `cpuinfo.py` to a commit with s390x support

Use a specific commit of `cpuinfo.py` to include support for s390x.

ref: https://github.com/workhorsy/py-cpuinfo/commit/253d340abfdc05e1d1aa41f9524b97eabbaabb87

zarr-developers/numcodecs