Adding Raspberry Pi 400 detection

Author: makermelissa

adafruit_platformdetect/constants/boards.py

@@ -79,6 +79,7 @@
 RASPBERRY_PI_CM3_PLUS = "RASPBERRY_PI_CM3_PLUS"
 RASPBERRY_PI_4B = "RASPBERRY_PI_4B"
 RASPBERRY_PI_AVNET_IIOT_GW = "RASPBERY_PI_AVNET_IIOT_GW"
+RASPBERRY_PI_400 = "RASPBERRY_PI_400"
 
 ODROID_C1 = "ODROID_C1"
 ODROID_C1_PLUS = "ODROID_C1_PLUS"
@@ -197,6 +198,7 @@
     RASPBERRY_PI_3A_PLUS,
     RASPBERRY_PI_4B,
     RASPBERRY_PI_AVNET_IIOT_GW,
+    RASPBERRY_PI_400,
 )
 
 _RASPBERRY_PI_CM_IDS = (RASPBERRY_PI_CM1, RASPBERRY_PI_CM3, RASPBERRY_PI_CM3_PLUS)
@@ -393,6 +395,7 @@
         "1c03112",
         "2c03112",
     ),
+    RASPBERRY_PI_400: ("c03130",),
 }
 
 # Onion omega boards