[DEVOPS-1112] update pkgs/default.nix with version bumps
[DEVOPS-1112] update pkgs/default.nix with version bumps

input-output-hk/pos-haskell-prototype,input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/cardano-sl