disable simple UI for e2e tests

Author: softhack007

platformio.ini

@@ -2038,7 +2038,8 @@ build_flags = ${esp32_4MB_V4_S_base.build_flags}
   -D WLED_USE_ETHERNET
   -D WLED_DISABLE_ESPNOW ;; ESP-NOW requires wifi, may crash with ethernet only
   ;; -D WLED_DISABLE_OTA ;; should work
-  -D WLED_ENABLE_PIXELFORGE -D WLED_ENABLE_SIMPLE_UI
+  -D WLED_ENABLE_PIXELFORGE 
+  ;; -D WLED_ENABLE_SIMPLE_UI ;; simple UI causes unexpected responses.
   -D WLED_DISABLE_ADALIGHT  ;; WLEDMM Better to disable serial protocols, to avoid crashes (see upstream #3128)
   ;; CONFIG_ETH_USE_OPENETH=1 exposes the esp_eth_mac_new_openeth() declaration in esp_eth_mac.h.
   ;; The actual implementation is provided by the vendored openeth_mac library (lib/openeth_mac/).