Nuke anchor fixes + cargo sell blacklist (#10286)

Content.Server/Nuke/NukeSystem.cs

@@ -140,6 +140,13 @@ namespace Content.Server.Nuke
         private void OnAnchorChanged(EntityUid uid, NukeComponent component, ref AnchorStateChangedEvent args)
         {
             UpdateUserInterface(uid, component);
+
+            if (args.Anchored == false && component.Status == NukeStatus.ARMED && component.RemainingTime > component.DisarmDoafterLength)
+            {
+                // yes, this means technically if you can find a way to unanchor the nuke, you can disarm it
+                // without the doafter. but that takes some effort, and it won't allow you to disarm a nuke that can't be disarmed by the doafter.
+                DisarmBomb(uid, component);
+            }
         }
 
         #endregion