Quad Z stepper support (#16277)

Marlin/Configuration.h

Marlin/Configuration_adv.h

Marlin/src/HAL/HAL_AVR/endstop_interrupts.h

Marlin/src/HAL/HAL_DUE/endstop_interrupts.h

Marlin/src/HAL/HAL_ESP32/endstop_interrupts.h

Marlin/src/HAL/HAL_LPC1768/endstop_interrupts.h

Marlin/src/HAL/HAL_SAMD51/endstop_interrupts.h

Marlin/src/HAL/HAL_STM32/endstop_interrupts.h

Marlin/src/HAL/HAL_STM32F1/endstop_interrupts.h

Marlin/src/HAL/HAL_STM32_F4_F7/endstop_interrupts.h

Marlin/src/HAL/HAL_TEENSY35_36/endstop_interrupts.h

Marlin/src/core/drivers.h

Marlin/src/core/language.h

Marlin/src/feature/controllerfan.cpp

Marlin/src/feature/tmc_util.cpp

Marlin/src/feature/tmc_util.h

Marlin/src/gcode/calibrate/G34_M422.cpp

Marlin/src/gcode/calibrate/M666.cpp

Marlin/src/gcode/feature/L6470/M122.cpp

Marlin/src/gcode/feature/L6470/M906.cpp