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

src/NadekoBot/Services/IBehaviourExecutor.cs

@@ -1,4 +1,5 @@
-namespace NadekoBot.Services;
+#nullable disable
+namespace NadekoBot.Services;
 
 public interface IBehaviourExecutor
 {
@@ -8,4 +9,4 @@ public interface IBehaviourExecutor
     Task RunLateExecutorsAsync(SocketGuild guild, IUserMessage usrMsg);
 
     public void Initialize();
-}
+}