[RA4M1] bump Arduino Core up to 1.3.1

Author: lyusupov

.github/workflows/main.yml

@@ -400,7 +400,7 @@ jobs:
           fi
           if [[ "$BOARD" =~ "arduino:renesas_uno:" ]]; then
             arduino --pref "boardsmanager.additional.urls=https://downloads.arduino.cc/packages/package_index.json" --save-prefs ;
-            arduino --install-boards arduino:renesas_uno:1.2.2 ;
+            arduino --install-boards arduino:renesas_uno:1.3.1 ;
             arduino --board $BOARD --save-prefs ;
             wget https://github.com/arduino-libraries/ArduinoBLE/archive/refs/tags/${ARDUINO_BLE_VERSION}.tar.gz ;
             tar xzf ${ARDUINO_BLE_VERSION}.tar.gz ;