Update platformio

Author: ricardoquesada

examples/esp32/platformio.ini

@@ -3,7 +3,7 @@ src_dir = main
 
 [env]
 #platform = https://github.com/pioarduino/platform-espressif32.git#develop
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/54.03.21/platform-espressif32.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.31-2/platform-espressif32.zip
 framework = espidf
 monitor_speed = 115200
 monitor_filters = direct