[DEVOPS-640] ci: show more logs in windows appveyor build (#2411)
[DEVOPS-640] ci: show more logs in windows appveyor build (#2411)

Adds the --dump-logs option to stack install.

https://docs.haskellstack.org/en/stable/build_command/#build-output
input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype,input-output-hk/cardano-sl,input-output-hk/pos-haskell-prototype,input-output-hk/pos-haskell-prototype