Update nspanel_esphome_core.yaml

esphome/nspanel_esphome_core.yaml

@@ -1706,10 +1706,10 @@ text_sensor:
     internal: false
     disabled_by_default: false
     lambda: |-
-      if !(${pre_built}) {
+      if (!${pre_built}) {
         return {"${name}"};
         } else {
-        byte mac[6];
+        std::byte mac[6];
         WiFi.macAddress(mac);
         String suffix = String(mac[3],HEX) + String(mac[4],HEX) + String(mac[5],HEX);
         return {"${name}-" + suffix};