PyneCore v6.4.3 — a quick patch release.

Fixes a regression where compiled scripts couldn’t be run standalone (python script.py data.csv) on 6.4.2 — the @pyne import-hook check was too loose and accidentally transformed the standalone runner itself, surfacing as TypeError: Path.resolve() missing ‘self’. If you compile scripts on PyneSys and run them locally, please update.

https://github.com/PyneSys/pynecore/releases/tag/v6.4.3