Python-levenshtein

Fixed
- fix incorrect result normalization in `setratio` and `seqratio`

Fixed
- fix support for cmake versions below 3.17
- fix version requirement for `rapidfuzz-cpp` when building against a previously installed version

Changed
- modernize cmake build to fix most conda-forge builds

Changed
- Added support for Python 3.11

Fixed
- fix matching_blocks conversion for empty editops

Changed
- added in-tree build backend to install cmake and ninja only when it is not installed yet and only when wheels are available

Fixed
- fix broken matching_blocks conversion