12258 Refactor and polish the ‘felt’ tool

12269 a11y: expose max character count for text fields

12273 Clean up after AppLifecycleTests

12274 Store screenshot test output as Cirrus artifacts; do fuzzy comparison of non-matching screenshot pixels

12275 Shuffle test order and repeat test runs once.

12281 optionally skip builds

12282 [flutter_runner] Change the path to artifacts

12287 Adds PluginRegistry to the C++ client wrapper API

12288 Include firefox in check to quote font families

12289 Fix flutter runner paths

12303 Add a build command to felt