Fixes this:
Errors and Failures:
1) Test Error : Xamarin.iOS.Tasks.CodesignAppBundle("iPhone","Debug").CodesignAfterModifyingAppExtensionTest
System.Exception : Could not determine whether / is APFS or not. 'df -t apfs /' returned 1 and said:
at Xamarin.iOS.Tasks.TestBase.get_IsAPFS () [0x00051] in <c0cbc86394444f8e9cb85adb1eab6fea>:0
at Xamarin.iOS.Tasks.TestBase.EnsureFilestampChange () [0x00001] in <c0cbc86394444f8e9cb85adb1eab6fea>:0
at Xamarin.iOS.Tasks.CodesignAppBundle.CodesignAfterModifyingAppExtensionTest () [0x0007d] in <c0cbc86394444f8e9cb85adb1eab6fea>:0
at (wrapper managed-to-native) System.Reflection.MonoMethod.InternalInvoke(System.Reflection.MonoMethod,object,object[],System.Exception&)
at System.Reflection.MonoMethod.Invoke (System.Object obj, System.Reflection.BindingFlags invokeAttr, System.Reflection.Binder binder, System.Object[] parameters, System.Globalization.CultureInfo culture) [0x0003b] in <96207d0baa204f48a53ad6be05f5ecba>:0
7b2a32c812