Ignore IOException when setting OutputEncoding

See #47571

src/Interactive/Host/Interactive/Core/InteractiveHost.Service.cs

@@ -18,6 +18,7 @@
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
+using Microsoft.CodeAnalysis.ErrorReporting;
 using Microsoft.CodeAnalysis.Scripting;
 using Microsoft.CodeAnalysis.Scripting.Hosting;
 using Roslyn.Utilities;
@@ -140,7 +141,15 @@ private Service(Func<Func<object>, object> invokeOnMainThread)
 
                 _lastTask = Task.FromResult(initialState);
 
-                Console.OutputEncoding = Encoding.UTF8;
+                try
+                {
+                    Console.OutputEncoding = Encoding.UTF8;
+                }
+                catch (IOException ex) when (FatalError.ReportWithoutCrash(ex))
+                {
+                    // Ignore this exception
+                    // https://github.com/dotnet/roslyn/issues/47571
+                }
 
                 // We want to be sure to delete the shadow-copied files when the process goes away. Frankly
                 // there's nothing we can do if the process is forcefully quit or goes down in a completely