Windows Web Engine tests are failing on build step: https://logs.chromium.org/logs/flutter/buildbucket/cr-buildbucket.appspot.com/8873742113308400432/+/steps/felt_test_chrome/0/stdout

https://logs.chromium.org/logs/flutter/buildbucket/cr-buildbucket.appspot.com/8873742113308400432/+/steps/felt_test_chrome/0/stdout

blocker: https://github.com/dart-lang/sdk/issues/42856

note: This failure went silent since were returning true from the runner when Legacy Edge tests were timing out.