rp2350: Add CI tests

Signed-off-by: Dávid Házi <david.hazi@arm.com>
Change-Id: I1242f26de92f293c36fe466f76b2545fb0445a8b
diff --git a/build_helper/build_helper_config_maps.py b/build_helper/build_helper_config_maps.py
index 5c8e095..2cde5ae 100644
--- a/build_helper/build_helper_config_maps.py
+++ b/build_helper/build_helper_config_maps.py
@@ -40,6 +40,7 @@
     "stm/b_u585i_iot02a"                 : "b_u585i_iot02a",
     "stm/stm32h573i_dk"                  : "stm32h573i_dk",
     "stm/nucleo_l552ze_q"                : "nucleo_l552ze_q",
+    "rpi/rp2350"                         : "rp2350",
 }
 
 # Map regression test parameters to short format