Updates for python free threading#403

Merged

jcapriot merged 15 commits intosimpeg:mainfrom

jcapriot:TreeMesh_modify_lock

Oct 2, 2025

Commits on Sep 22, 2025

Commits on Sep 23, 2025

fix ci script and bump minimum cython
jcapriot
committed

Commits on Sep 29, 2025

Commits on Oct 1, 2025

Revert "test matplotlib in free threading"
jcapriot
committed

Commits on Oct 2, 2025

Do not run cython coverage extension
jcapriot
committed