- ensures that configuration files of passing tests conform to schema
- validity of definition files is now checked in CI

- building library no longer required
- find module no longer required

- provides vtkXdmfReader

- fixes error in CI

- fixes error in CI
- see https://github.com/psf/black/issues/2964

- sorting may not work as expected
- e.g. for small changes in first coordinate

- required by vtk library
- fixes error in CI

- install vtk via pip

- previous version of black does not support jammy
- perform changes recommended by pylint

- 3.15 is the version provided by Ubuntu Jammy

- LocalEntityIterator no longer required

- fixes build of image in CI (tzdata)