I did not provide wheels for the jarowinkler package on pypy3.9 yet and you appear to have no c++ compiler available to build from source. I released a new version of the package, which provides these ...
Sorry if this is a wrong place to report this issue. Conda page says the package is compatible with any arch (noarch) in version v7.3.4. Trying to install pypy using conda and -c conda-forge fails.