[DAEF-143] Update secret key for new testnet
[DAEF-143] Update secret key for new testnet

input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus,input-output-hk/daedalus