Merge remote-tracking branch 'akantuGL/bugfixes/39-the-python-example-for-phasefield-are-broken-due-to-a-change-to-setintegrationscheme' into 'features/structural_mechanics_lumped_mass'.
This should resolve the issue with the failing test, see https://gitlab.com/akantu/akantu/-/merge_requests/61#note_925638797.