pip update error from 0.30.18 to 0.30.20

[jowodo]

pip update error from 0.30.18 to 0.30.20

[jowodo]

probably related to #270

[jowodo]

System info:

$ uname -r
4.18.0-425.19.2.el8_7.x86_64
$ gcc --version | head -1
gcc (GCC) 8.5.0 20210514 (Red Hat 8.5.0-16.0.2)

Easily reproducible with:

pip install cyvcf2==0.30.20

[brentp]

thanks for reporting and apologies for the delay.
as far as I can see, this is fixed with more recent versions such as 0.30.22.