[Keyboard] Enabled Mousekeys by default on Boston (#14507)

keyboards/boston/rules.mk

@@ -8,7 +8,7 @@ BOOTLOADER = stm32-dfu
 #   change yes to no to disable
 #
 BOOTMAGIC_ENABLE = lite     # Enable Bootmagic Lite
-MOUSEKEY_ENABLE = no       # Mouse keys
+MOUSEKEY_ENABLE = yes       # Mouse keys
 EXTRAKEY_ENABLE = yes      # Audio control and System control
 CONSOLE_ENABLE = no        # Console for debug
 COMMAND_ENABLE = no        # Commands for debug and configuration
@@ -25,4 +25,4 @@ ENCODER_ENABLE = yes
 OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE
 
 # RGB setting
-WS2812_DRIVER = bitbang
+WS2812_DRIVER = bitbang