* feat: callback-based ledger connection * int -> void use sendToLedgerDeviceCallback only when needed * fix(ledger): fix binds, make functions static * update ledger patch * monero.dart: add ledger callback api
* cmake: fix minimum required version * fix: unary_function -> __unary_function * fix it only where it's broken * update zano to 400 * improve ci speed, update xcode * update dockerfile, remove zano mingw * 16.2