NadekoBot.Extensions should now be fully annotated with nullable reference types as well as many classes from NadekoBot.Common

src/NadekoBot/Services/Impl/Localization.cs

@@ -1,4 +1,5 @@
-using System.Globalization;
+#nullable disable
+using System.Globalization;
 using Newtonsoft.Json;
 using NadekoBot.Db;
 
@@ -107,4 +108,4 @@ public class Localization : ILocalization, INService
 
         return toReturn;
     }
-}
+}