Fix CI cache
Fix CI cache

Somehow the old cache key contains a broken python env...

indico/indico,indico/indico,pferreir/indico,DirkHoffmann/indico,pferreir/indico,ThiefMaster/indico,DirkHoffmann/indico,ThiefMaster/indico,DirkHoffmann/indico,ThiefMaster/indico,ThiefMaster/indico,DirkHoffmann/indico,pferreir/indico,indico/indico,indico/indico,pferreir/indico