community/py3-cachecontrol: upgrade to 0.12.11
https://github.com/ionrock/cachecontrol/compare/v0.12.10...v0.12.11
switch to github tarballs to get proper tests
Edited by Patrycja Rosa
https://github.com/ionrock/cachecontrol/compare/v0.12.10...v0.12.11
switch to github tarballs to get proper tests