Disable scripted tests in the Windows CI.
Disable scripted tests in the Windows CI.

They are unfortunately too flaky, due to some StackOverflow
happening during `compiler_2.11/compile`.

scala-js/scala-js,sjrd/scala-js,sjrd/scala-js,scala-js/scala-js,gzm0/scala-js,sjrd/scala-js,gzm0/scala-js,scala-js/scala-js