Export starlark-test, reformat. am: 949fa76edc am: e454b58a2b am: 27a5ba1ec0 am: 9572ba706c

Original change: https://android-review.googlesource.com/c/platform/external/starlark-go/+/1635119

Change-Id: I9c33b9d4161ff6b2822dc7d4b951131dc504285d