Clean up ci_unversioned_only.yml

Bump version to 0.2.0

Drop testing 0.1.0 against firedrake 2025.10.*, because the newest fi…

…redrake has removed Mesh.init() and 2f7d4f3 is not backported to 0.1.0

Release pyvista 0.46 mypy fixes as 0.1.0.post0

Users will typically not need to upgrade, the new release is just to restore CI against releases

Bump version to 0.1.0