Fix serials available on SKR Pro 1.1 (#16439)

platformio.ini

@@ -25,10 +25,10 @@ default_src_filter = +<src/*> -<src/config> -<src/HAL> +<src/HAL/shared>
 extra_scripts = pre:buildroot/share/PlatformIO/scripts/common-cxxflags.py
 build_flags = -fmax-errors=5 -g -D__MARLIN_FIRMWARE__ -fmerge-all-constants
 lib_deps =
+  LiquidCrystal
+  TMCStepper@>=0.6.1,<1.0.0
+  Adafruit NeoPixel
   U8glib-HAL=https://github.com/MarlinFirmware/U8glib-HAL/archive/bugfix.zip
-  LiquidCrystal@1.3.4
-  TMCStepper@>=0.5.2,<1.0.0
-  Adafruit NeoPixel@1.2.5
   Adafruit_MAX31865=https://github.com/adafruit/Adafruit_MAX31865/archive/master.zip
   LiquidTWI2=https://github.com/lincomatic/LiquidTWI2/archive/master.zip
   Arduino-L6470=https://github.com/ameyer/Arduino-L6470/archive/dev.zip
@@ -651,19 +651,15 @@ platform_packages = framework-arduinoststm32@>=3.107,<4
 build_flags       = ${common.build_flags}
   -DUSBCON -DUSBD_USE_CDC -DUSBD_VID=0x0483 -DUSB_PRODUCT=\"STM32F407ZG\"
   -DTARGET_STM32F4 -DSTM32F407_5ZX -DVECT_TAB_OFFSET=0x8000
-  -DHAVE_HWSERIAL6
   -IMarlin/src/HAL/HAL_STM32
 build_unflags     = -std=gnu++11
 extra_scripts     = pre:buildroot/share/PlatformIO/scripts/generic_create_variant.py
-lib_deps          =
-  U8glib-HAL=https://github.com/MarlinFirmware/U8glib-HAL/archive/bugfix.zip
-  LiquidCrystal
-  TMCStepper@>=0.5.2,<1.0.0
-  Adafruit NeoPixel
-  LiquidTWI2=https://github.com/lincomatic/LiquidTWI2/archive/master.zip
-  Arduino-L6470=https://github.com/ameyer/Arduino-L6470/archive/dev.zip
 lib_ignore        = SoftwareSerial, SoftwareSerialM
 src_filter        = ${common.default_src_filter} +<src/HAL/HAL_STM32>
+#upload_protocol   = stlink
+#upload_command    = "$PROJECT_PACKAGES_DIR/tool-stm32duino/stlink/ST-LINK_CLI.exe" -c SWD -P "$BUILD_DIR/firmware.bin" 0x8008000 -Rst -Run
+debug_tool        = stlink
+debug_init_break  =
 
 #
 # BigTreeTech BTT002 (STM32F407VET6 ARM Cortex-M4)