Starts using the --source flag to compile the dart registrant. by @gaaclarke in https://github.com/flutter/flutter/pull/98046

Update minimum required version to Xcode 13 by @jmagman in https://github.com/flutter/flutter/pull/97746

Fix the race condition in cache_test.dart by @gspencergoog in https://github.com/flutter/flutter/pull/99423

Fix custom-device default forwardPortSuccessRegex by @mbriand in https://github.com/flutter/flutter/pull/97719

Add Windows performance benchmark by @jonahwilliams in https://github.com/flutter/flutter/pull/99564

Add logging when first frame is not rendering by @jmagman in https://github.com/flutter/flutter/pull/99566