Fix inaccuracy in the UAP version info comment. (#428)

source/WinCompData/MetaData/UapVersionAttribute.cs

@@ -34,7 +34,8 @@ namespace Microsoft.Toolkit.Uwp.UI.Lottie.WinCompData.MetaData
             //  8 = 1903  / 10.0.18362 / 19H1 / May 2019 Update
             //  9 = 1909  / 10.0.18363 / 19H2 / November 2019 Update
             //  10 = 2004 / 10.0.19041 / 20H1 / May 2020 Update
-            //  11 = 20H2 / 10.0.19042 / 20H2 / October 2020 Update
+            //  10 = 20H2 / 10.0.19042 / 20H2 / October 2020 Update (NB: 20H2 and 2004 are the same UAP version)
+            //  ...
         }
     }
 }