Remove EXCLUDE_ON_MAC

Author: AndriySvyryd

test/EFCore.AspNet.InMemory.FunctionalTests/AppServiceProviderFactoryTest.cs

@@ -3,6 +3,7 @@
 
 using Microsoft.EntityFrameworkCore.Design.Internal;
 using Microsoft.EntityFrameworkCore.Internal;
+using Microsoft.EntityFrameworkCore.TestUtilities.Xunit;
 
 namespace Microsoft.EntityFrameworkCore;
 
@@ -93,8 +94,8 @@ private static ServiceProvider BuildTestServiceProvider()
 
     private class TestService;
 
-#if !EXCLUDE_ON_MAC
     [ConditionalFact]
+    [PlatformSkipCondition(TestUtilities.Xunit.TestPlatform.Mac)]
     public void Create_works_when_no_BuildWebHost()
     {
         var factory = new TestAppServiceProviderFactory(
@@ -106,7 +107,6 @@ public void Create_works_when_no_BuildWebHost()
     }
 
     private class ProgramWithoutBuildWebHost;
-#endif
 
     [ConditionalFact]
     public void Create_works_when_BuildWebHost_throws()