Add workaround for editor gold bar

https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1070469

src/VisualStudio/IntegrationTest/TestSetup/TestExtensionErrorHandler.cs

@@ -4,6 +4,7 @@
 
 using System;
 using System.Composition;
+using System.Threading.Tasks;
 using Microsoft.CodeAnalysis.ErrorReporting;
 using Microsoft.CodeAnalysis.Host.Mef;
 using Microsoft.VisualStudio.Text;
@@ -30,6 +31,13 @@ public void HandleError(object sender, Exception exception)
                 return;
             }
 
+            if (exception is TaskCanceledException taskCanceledException
+                && taskCanceledException.StackTrace.Contains("Microsoft.CodeAnalysis.Editor.Implementation.Suggestions.SuggestedActionsSourceProvider.SuggestedActionsSource.GetSuggestedActions"))
+            {
+                // Workaround for https://devdiv.visualstudio.com/DevDiv/_workitems/edit/1070469
+                return;
+            }
+
             FatalError.Report(exception);
         }
     }