Update Failsafe to 2.4.0
Update Failsafe to 2.4.0

losipiuk/presto,11xor6/presto,treasure-data/presto,Praveen2112/presto,electrum/presto,ebyhr/presto,losipiuk/presto,dain/presto,11xor6/presto,smartnews/presto,losipiuk/presto,erichwang/presto,losipiuk/presto,11xor6/presto,smartnews/presto,Praveen2112/presto,ebyhr/presto,ebyhr/presto,treasure-data/presto,treasure-data/presto,losipiuk/presto,erichwang/presto,treasure-data/presto,Praveen2112/presto,treasure-data/presto,dain/presto,treasure-data/presto,electrum/presto,ebyhr/presto,11xor6/presto,11xor6/presto,erichwang/presto,Praveen2112/presto,electrum/presto,smartnews/presto,ebyhr/presto,dain/presto,erichwang/presto,electrum/presto,smartnews/presto,smartnews/presto,dain/presto,erichwang/presto,electrum/presto,Praveen2112/presto,dain/presto