43401 Handle permission error during flutter clean

43402 Handle format error from vswhere

43403 Handle version and option skew errors

43436 Handle onError callback with optional argument

43448 Don’t html-escape in the plugin registrant templates.

43471 flip track widget creation on by default

43544 Catch AppConnectionException

43546 Alias upgrade-packages => update-packages

43577 set trace to true for desktop builds

43586 Ensure Chrome is closed on tab close

43598 Catch failed daemon startup error

43599 catch failure to parse FLUTTER_STORAGE_BASE_URL