coco: fix debug/monitor baud rate (#1009)

Author: mozzwald

build-platforms/platformio-fujinet-coco-devkitc.ini

@@ -7,7 +7,7 @@ build_board    = fujinet-coco-devkitc
 upload_port = /dev/ttyUSB0
 upload_speed = 460800
 monitor_port = /dev/ttyUSB0
-monitor_speed = 115200
+monitor_speed = 460800
 
 [env:fujinet-coco-devkitc]
 platform = espressif32@${fujinet.esp32_platform_version}