message: videoio(test): skip unstable Media.audio test
diff: @@ -264,6 +264,8 @@ TEST_P(Media, audio)
  {
  if (!videoio_registry::hasBackend(cv::VideoCaptureAPIs(backend)))
  throw SkipTestException(cv::videoio_registry::getBackendName(backend) + " backend was not found");
  + if (cvtest::skipUnstableTests && backend == CAP_GSTREAMER)
  + throw SkipTestException("Unstable GStreamer test");
  doTest();
  }
  