Fix unknown cmd msg for mc namespaced cmds (#9059)

patches/server/Add-UnknownCommandEvent.patch

@@ -87,13 +87,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 @@ -0,0 +0,0 @@ public final class CraftServer implements Server {
- 
-             if (command instanceof VanillaCommandWrapper) {
-                 LiteralCommandNode<CommandSourceStack> node = (LiteralCommandNode<CommandSourceStack>) ((VanillaCommandWrapper) command).vanillaCommand;
+                     }
+                     node = clone;
+                 }
 +                dispatcher.vanillaCommandNodes.add(node); // Paper
-                 if (!node.getLiteral().equals(label)) {
-                     LiteralCommandNode<CommandSourceStack> clone = new LiteralCommandNode(label, node.getCommand(), node.getRequirement(), node.getRedirect(), node.getRedirectModifier(), node.isFork());
  
+                 dispatcher.getDispatcher().getRoot().addChild(node);
+             } else {
 @@ -0,0 +0,0 @@ public final class CraftServer implements Server {
  
          // Spigot start