Disable IEnumerator test on Mono (#95804)

Co-authored-by: Jan Kotas <[email protected]>

Author: jkoritzinsky

src/tests/Interop/PInvoke/IEnumerator/IEnumeratorTest.cs

@@ -40,6 +40,7 @@ public static extern void VerifyIntegerEnumeration(
     }
 
     [ConditionalClass(typeof(PlatformDetection), nameof(PlatformDetection.IsBuiltInComEnabled))]
+    [SkipOnMono("PInvoke IEnumerator/IEnumerable marshalling not supported on Mono")]
     public static class IEnumeratorTests
     {
         [Fact]

src/tests/issues.targets

@@ -1831,9 +1831,6 @@
         <ExcludeList Include="$(XunitTestBinBase)/Interop/PInvoke/Variant/VariantTestComWrappers/*">
             <Issue>Requires COM support, disabled on all Mono platforms</Issue>
         </ExcludeList>
-        <ExcludeList Include="$(XunitTestBinBase)/Interop/PInvoke/IEnumerator/IEnumeratorTest/*">
-            <Issue>PInvoke IEnumerator/IEnumarable marshalling not supported on Mono</Issue>
-        </ExcludeList>
         <ExcludeList Include="$(XunitTestBinBase)/Interop/StructMarshalling/ReversePInvoke/MarshalExpStruct/DelegatePInvoke/DelegatePInvokeTest/*">
             <Issue>https://github.com/dotnet/runtime/issues/65695</Issue>
         </ExcludeList>