fix: update default version for unspecified packet types to match Overte

src/NLPacketCodec.cpp

@@ -177,7 +177,7 @@ uint8_t NLPacket::versionForPacketType(PacketType type) {
         // For other packet types, return a default version
         // In real Overte, each has a specific version
             default:
-            return 17;  // Default version for unspecified packets
+                return 23;  // Default version for unspecified packets (matches Overte)
     }
 }