Merge branch 'bump_black' into 'main'

.pre-commit-config.yaml

...mples/howto_conversions/plot_D_feflowlib_CT_simulation.py

ogstools/feflowlib/_feflowlib.py

ogstools/feflowlib/_tools.py

ogstools/logparser/common_ogs_analyses.py

ogstools/meshlib/mesh_series.py

ogstools/ogs6py/build_tree.py

ogstools/ogs6py/curves.py

ogstools/ogs6py/display.py

ogstools/ogs6py/geo.py

ogstools/ogs6py/linsolvers.py

ogstools/ogs6py/local_coordinate_system.py

ogstools/ogs6py/media.py

ogstools/ogs6py/nonlinsolvers.py

ogstools/ogs6py/parameters.py

ogstools/ogs6py/processes.py

ogstools/ogs6py/processvars.py

ogstools/ogs6py/properties.py

ogstools/ogs6py/python_script.py

ogstools/ogs6py/timeloop.py