[Keyboard Update] Change to L422 (#13717)

* change to L422

* Add bootloader

Co-authored-by: Ryan <fauxpark@gmail.com>

* add bootloader

Co-authored-by: Ryan <fauxpark@gmail.com>

Co-authored-by: Ryan <fauxpark@gmail.com>

keyboards/aeboards/constellation/rev2/rules.mk

@@ -1,5 +1,8 @@
 # MCU name
-MCU = STM32L433
+MCU = STM32L422
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
 
 # Build Options
 #   change yes to no to disable

keyboards/xelus/pachi/rgb/rules.mk

@@ -1,5 +1,8 @@
 # MCU name
-MCU = STM32L433
+MCU = STM32L422
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
 
 # Build Options
 #   change yes to no to disable