Update USB_FLASH_DRIVE_SUPPORT (#15021)

Marlin/Configuration_adv.h

Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.cpp

Marlin/src/sd/usb_flashdrive/Sd2Card_FlashDrive.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/README.txt

Marlin/src/sd/usb_flashdrive/lib-uhs2/Usb.cpp

Marlin/src/sd/usb_flashdrive/lib-uhs2/Usb.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/UsbCore.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/address.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/confdescparser.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/hexdump.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/macros.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/masstorage.cpp

Marlin/src/sd/usb_flashdrive/lib-uhs2/masstorage.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/max3421e.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/message.cpp

Marlin/src/sd/usb_flashdrive/lib-uhs2/message.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/parsetools.cpp

Marlin/src/sd/usb_flashdrive/lib-uhs2/parsetools.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/printhex.h

Marlin/src/sd/usb_flashdrive/lib-uhs2/settings.h