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

src/NadekoBot/Services/IImageCache.cs

@@ -1,4 +1,5 @@
-namespace NadekoBot.Services;
+#nullable disable
+namespace NadekoBot.Services;
 
 public interface IImageCache
 {
@@ -25,4 +26,4 @@ public interface IImageCache
     byte[] GetCard(string key);
 
     Task Reload();
-}
+}