Merge branch 'v2.0-dev' into fhennig/vector-kernels

src/pystencils/backend/emission/ir_printer.py

src/pystencils/backend/kernelcreation/iteration_space.py

...pystencils/backend/transformations/eliminate_constants.py

src/pystencils/defaults.py

src/pystencils/py.typed

src/pystencils/types/types.py

tests/kernelcreation/test_spatial_counters.py

tests/nbackend/transformations/test_constant_elimination.py