LPC1768 EEPROM fallback to flash, add overrides (#17184)

Marlin/src/HAL/DUE/inc/Conditionals_post.h

Marlin/src/HAL/ESP32/inc/Conditionals_post.h

Marlin/src/HAL/LPC1768/inc/Conditionals_post.h

Marlin/src/HAL/LPC1768/persistent_store_flash.cpp

Marlin/src/HAL/SAMD51/inc/Conditionals_post.h

Marlin/src/HAL/STM32/inc/Conditionals_post.h

Marlin/src/HAL/STM32_F4_F7/inc/Conditionals_post.h

Marlin/src/HAL/TEENSY31_32/inc/Conditionals_post.h

Marlin/src/inc/Conditionals_post.h

Marlin/src/inc/SanityCheck.h

Marlin/src/pins/lpc1768/pins_AZSMZ_MINI.h

Marlin/src/pins/lpc1768/pins_BIQU_B300_V1.0.h

Marlin/src/pins/lpc1768/pins_BIQU_BQ111_A4.h

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_1.h

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_3.h

Marlin/src/pins/lpc1768/pins_BTT_SKR_V1_4.h

Marlin/src/pins/lpc1768/pins_BTT_SKR_common.h

Marlin/src/pins/lpc1768/pins_GMARSH_X6_REV1.h

Marlin/src/pins/lpc1768/pins_MKS_SBASE.h

Marlin/src/pins/lpc1768/pins_MKS_SGEN_L.h