Update platformio.ini

Author: Jason2866

examples/arduino-zigbee-switch/platformio.ini

@@ -9,7 +9,7 @@
 
 
 [env:esp32-c6-devkitc-1]
-platform = https://github.com/pioarduino/platform-espressif32.git#develop
+platform = espressif32
 framework = arduino
 board = esp32-c6-devkitc-1
 monitor_speed = 115200