Reverting inadvertent commit of change for default requireWindowFocus value in .NET

Author: jimevans

dotnet/src/webdriver/IE/InternetExplorerOptions.cs

@@ -133,7 +133,7 @@ public class InternetExplorerOptions
         private bool ignoreProtectedModeSettings;
         private bool ignoreZoomLevel;
         private bool enableNativeEvents = true;
-        private bool requireWindowFocus = true;
+        private bool requireWindowFocus;
         private bool enablePersistentHover = true;
         private bool forceCreateProcessApi;
         private bool forceShellWindowsApi;