Converted test_pickle_message to pytest, and removed reliance on Iris#620

Merged

trexfeathers merged 2 commits intoSciTools:mainfrom

ESadek-MO:pickle

Mar 12, 2025

Commits on Mar 6, 2025

converted to pytest, and removed reliance on iris
ESadek-MO
committed

Commits on Mar 12, 2025

fixed tmp_path failing, moved dir and adjusted TODO
ESadek-MO
committed