Fixes <https://issues.guix.gnu.org/50672>.
This makes users of python-peachpy bit-reproducible, such as nnpack.
* gnu/packages/patches/python-peachpy-determinism.patch: New file.
* gnu/local.mk (dist_patch_DATA): Add it.
* gnu/packages/python-xyz.scm (python-peachpy)[source]: Use it.
Co-authored-by: Kyle Meyer <kyle@kyleam.com>
