Update version in https://pypi.org/project/certvalidator/

[honglei]

It's still 0.11.1, which published in 2016.

Collecting certvalidator
  Downloading certvalidator-0.11.1-py2.py3-none-any.whl (31 kB)
Requirement already satisfied: oscrypto>=0.16.1 in d:\programdata\python38\lib\site-packages (from certvalidator) (1.2.1)
Requirement already satisfied: asn1crypto>=0.18.1 in d:\programdata\python38\lib\site-packages (from certvalidator) (1.4.0)
Installing collected packages: certvalidator
Successfully installed certvalidator-0.11.1

[fabaff]

There is request to add certvalidator to the Nix packages. Would be nice to start with an up-to-date certvalidator release.

Thanks