Update security settings to use 'none' values

Author: RootShell-coder

docker/bind/option.conf

@@ -19,9 +19,9 @@ options {
     session-keyfile "/var/cache/bind/session.key";
 
     // Security settings
-    version "unknown";
-    hostname "unknown";
-    server-id "unknown";
+    version none;
+    hostname none;
+    server-id none;
 
     // Rate limiting to prevent abuse
     rate-limit {