Merge pull request #196 from aageso/Add-RPi400-rev1.1

Update boards.py

Author: makermelissa

adafruit_platformdetect/constants/boards.py

@@ -444,7 +444,7 @@
         "1c03112",
         "2c03112",
     ),
-    RASPBERRY_PI_400: ("c03130",),
+    RASPBERRY_PI_400: ("c03130", "c03131"),
     RASPBERRY_PI_CM4: ("a03140", "b03140", "c03140", "d03140"),
     RASPBERRY_PI_ZERO_2_W: ("902120",),
 }