[DDW-430]  yarn2nix:  de-hardcode flow version
[DDW-430]  yarn2nix:  de-hardcode flow version

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