Revert NeoPixelBus back to 2.8.0 due to flicker issues

Author: netmindz

platformio.ini

@@ -138,7 +138,7 @@ lib_compat_mode = strict
 lib_deps =
     fastled/FastLED @ 3.6.0
     IRremoteESP8266 @ 2.8.2
-    makuna/NeoPixelBus @ 2.8.3
+    makuna/NeoPixelBus @ 2.8.0
     #https://github.com/makuna/NeoPixelBus.git#CoreShaderBeta
     https://github.com/Aircoookie/ESPAsyncWebServer.git#v2.2.1
   # for I2C interface