add new CPU JIT classes to API reference pages

docs/source/api/jit.md

docs/source/api/jit.rst

src/pystencils/codegen/config.py

src/pystencils/jit/cpu/compiler_info.py

src/pystencils/jit/cpu/cpujit.py

src/pystencils/jit/cpu/cpujit_pybind11.py