Fix Visual Micro "Arduino IDE for Visual Studio" support (#16418)

Marlin/src/HAL/HAL_AVR/MarlinSerial.cpp

Marlin/src/HAL/HAL_AVR/watchdog.cpp

Marlin/src/HAL/HAL_DUE/MarlinSerial.cpp

...in/src/HAL/HAL_DUE/dogm/u8g_com_HAL_DUE_shared_hw_spi.cpp

Marlin/src/HAL/HAL_DUE/watchdog.cpp

Marlin/src/HAL/HAL_STM32_F4_F7/STM32F7/TMC2660.cpp

Marlin/src/MarlinCore.cpp

Marlin/src/MarlinCore.h

Marlin/src/core/utility.cpp

Marlin/src/feature/Max7219_Debug_LEDs.cpp

Marlin/src/feature/babystep.cpp

Marlin/src/feature/bedlevel/ubl/ubl_G29.cpp

Marlin/src/feature/bedlevel/ubl/ubl_motion.cpp

Marlin/src/feature/dac/dac_dac084s085.cpp

Marlin/src/feature/pause.cpp

Marlin/src/feature/power.cpp

Marlin/src/feature/prusa_MMU2/mmu2.cpp

Marlin/src/feature/runout.cpp

Marlin/src/feature/tmc_util.cpp

Marlin/src/gcode/bedlevel/G26.cpp