Add L432, L442. (#16016)

platforms/chibios/boards/GENERIC_STM32_L432XC/configs/config.h

@@ -0,0 +1,10 @@
+// Copyright 2021 Nick Brassel (@tzarc)
+// SPDX-License-Identifier: GPL-2.0-or-later
+#pragma once
+
+// Fixup equivalent usages within QMK as the base board definitions only go up to high
+#define PAL_STM32_OSPEED_HIGHEST PAL_STM32_OSPEED_HIGH
+
+#ifndef EARLY_INIT_PERFORM_BOOTLOADER_JUMP
+#    define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
+#endif