Merge branch 'development' into release/v0.1.0

apps/HeatEquationKernelWithMaterial.py

apps/walberla

src/pymatlib/core/data_handler.py

src/pymatlib/core/interpolators.py

src/pymatlib/core/yaml_parser.py

...tlib/data/alloys/SS304L/304L_Erstarrungsdaten_edited.xlsx

src/pymatlib/data/alloys/SS304L/SS304L.py

src/pymatlib/data/alloys/SS304L/SS304L.yaml

src/pymatlib/data/alloys/SS304L/__init__.py

src/pymatlib/data/alloys/SS304L/density_temperature.txt

...ymatlib/data/alloys/SS304L/density_temperature_edited.txt

...pymatlib/data/alloys/SS304L/heat_capacity_temperature.txt

...b/data/alloys/SS304L/heat_capacity_temperature_edited.txt

...tlib/data/alloys/SS304L/heat_conductivity_temperature.txt

tests/cpp/TestArrayContainer.py

tests/legacy/test_interpolate_functs_perf.py

tests/python/test_alloy.py

tests/python/test_yaml_config.py