We were ignoring quite a few error cases, and had one case where we weren't
actually updating state where we wanted to. Unfortunately, if the linter doesn't
pass, nobody has any reason to actually check lint failures in CI.
There are three remaining XXXs marked in the code for lint.
Updates dependencies for graphsync, fil-markets, data-transfer. Moves to new graphsync blockstore
swapping capabilities, and also locks down graphsync impl so it does not accept arbitrary requests
Łukasz Magiera
hannahhoward
Steven Allen