Files set not world readable remain that way in final bundle, causing ITMS-90255 on submission (unlike Xcode)

[chamons]

Steps to Reproduce

1. New XM Project
2. Add a file as a bundle resource (or see attached project)
3. Set the file to not world readable
4. Build installer

BundleImagePermTest.zip

Expected Behavior

Xcode sets a world +r bit when copying to the resource folder.

Actual Behavior

We do not (it remains as is)

Environment

Current d16-3 stable

[chamons]

Originally found in #7314

[spouliot]

Task "SmartCopy"
    Creating directory '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources'
    Copying file from '/Users/poupou/Downloads/BundleImagePermTest/obj/Debug/actool/bundle/AppIcon.icns' to '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/AppIcon.icns'
    Copying file from '/Users/poupou/Downloads/BundleImagePermTest/obj/Debug/actool/bundle/Assets.car' to '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/Assets.car'
    Creating directory '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/Main.storyboardc'
    Copying file from '/Users/poupou/Downloads/BundleImagePermTest/obj/Debug/ibtool/Main.storyboardc/MainMenu.nib' to '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/Main.storyboardc/MainMenu.nib'
    Copying file from '/Users/poupou/Downloads/BundleImagePermTest/obj/Debug/ibtool/Main.storyboardc/XfG-lQ-9wD-view-m2S-Jp-Qdl.nib' to '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/Main.storyboardc/XfG-lQ-9wD-view-m2S-Jp-Qdl.nib'
    Copying file from '/Users/poupou/Downloads/BundleImagePermTest/obj/Debug/ibtool/Main.storyboardc/NSWindowController-B8D-0N-5wS.nib' to '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/Main.storyboardc/NSWindowController-B8D-0N-5wS.nib'
    Copying file from '/Users/poupou/Downloads/BundleImagePermTest/obj/Debug/ibtool/Main.storyboardc/Info.plist' to '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/Main.storyboardc/Info.plist'
    Copying file from '/Users/poupou/Downloads/BundleImagePermTest/484px-Xamarin-logo.svg.png' to '/Users/poupou/Downloads/BundleImagePermTest/bin/Debug/BundleImagePermTest.app/Contents/Resources/484px-Xamarin-logo.svg.png'
  Done executing task "SmartCopy".

Looks like smart copy is not smart enough :)

[spouliot]

from msbuild/Xamarin.MacDev.Tasks.Core/Tasks/SmartCopyTaskBase.cs

Log.LogMessage (MessageImportance.Normal, "Copying file from '{0}' to '{1}'", source, target);
File.Copy (source, target, true);

basically we want/need more than what the FX normally does for us