Update cython version for asv conf
- [x] closes #44067


we bumped the min to support 3.10 Modified enviornment and requirements too > Do any of the benchmarks change dramatically with this change?

I changed this on the 1.3.x tracker (https://simonjayhawkins.github.io/fantastic-dollop/) a couple of weeks back. Haven't noticed any significant changes. FWIW ive changed my local asv.conf.json to use py39