The c# library never reads from MjVfs files, so this test is superfluous (and flaky).
PiperOrigin-RevId: 499490518
Change-Id: I417959b5374c5ede29544ee3f463928513e28d07
Also, don't add a Global Settings component at import if the xml doesn't have any global settings (option/size/custom).
PiperOrigin-RevId: 495950899
Change-Id: I6599e8ea3f3a82729fc5c974fd7ced8eb93b277e