more fixes for getting styleCop up, this will need one more push to get another 15 that will require renaming of vars (#5875)

src/modules/launcher/Wox.Infrastructure/Storage/JsonStorage`1.cs

@@ -37,7 +37,7 @@ namespace Wox.Infrastructure.Storage
             _serializerSettings = new JsonSerializerSettings
             {
                 ObjectCreationHandling = ObjectCreationHandling.Replace,
-                NullValueHandling = NullValueHandling.Ignore
+                NullValueHandling = NullValueHandling.Ignore,
             };
         }