Bump cascading versions to 2.6.1
Bump cascading versions to 2.6.1

aglne/Conjecture,aglne/Conjecture,mathkann/Conjecture,mathkann/Conjecture,aglne/Conjecture,mathkann/Conjecture,nkhuyu/Conjecture,nkhuyu/Conjecture,etsy/Conjecture,mathkann/Conjecture,nkhuyu/Conjecture,etsy/Conjecture,codeaudit/Conjecture,etsy/Conjecture,aglne/Conjecture,codeaudit/Conjecture,codeaudit/Conjecture,etsy/Conjecture,codeaudit/Conjecture,nkhuyu/Conjecture