Comment out assert to workaround codegen bug (#96877)

Co-authored-by: Jan Kotas <jkotas@microsoft.com>

Author: stephentoub

src/libraries/System.Private.CoreLib/src/System/Runtime/InteropServices/CollectionsMarshal.cs

@@ -34,7 +34,8 @@ public static Span<T> AsSpan<T>(List<T>? list)
                     ThrowHelper.ThrowInvalidOperationException_ConcurrentOperationsNotSupported();
                 }
 
-                Debug.Assert(typeof(T[]) == list._items.GetType(), "Implementation depends on List<T> always using a T[] and not U[] where U : T.");
+                // Commented out to workaround https://github.com/dotnet/runtime/issues/96876
+                // Debug.Assert(typeof(T[]) == list._items.GetType(), "Implementation depends on List<T> always using a T[] and not U[] where U : T.");
                 span = new Span<T>(ref MemoryMarshal.GetArrayDataReference(items), size);
             }