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

src/NadekoBot/Services/Settings/ConfigParsers.cs

@@ -1,4 +1,5 @@
-using System.Globalization;
+#nullable disable
+using System.Globalization;
 using SixLabors.ImageSharp.PixelFormats;
 
 namespace NadekoBot.Services;
@@ -42,4 +43,4 @@ public static class ConfigPrinters
 
     public static string Color(Rgba32 color)
         => ((uint) ((color.B << 0) | (color.G << 8) | (color.R << 16))).ToString("X6");
-}
+}