make sure we use documented Xcode version for producing artifacts (#3824)
make sure we use documented Xcode version for producing artifacts (#3824)


microsoft/LightGBM,henry0312/LightGBM,henry0312/LightGBM,henry0312/LightGBM,microsoft/LightGBM,microsoft/LightGBM,microsoft/LightGBM,henry0312/LightGBM,microsoft/LightGBM,henry0312/LightGBM