Improvements and fixes to Lulzbot UI (#15490)

Marlin/src/inc/Conditionals_LCD.h

Marlin/src/lcd/HD44780/ultralcd_HD44780.cpp

..._ui/lib/lulzbot/ftdi_eve_lib/extended/command_processor.h

...d/extensible_ui/lib/lulzbot/ftdi_eve_lib/extended/rgb_t.h

Marlin/src/lcd/extensible_ui/lib/lulzbot/marlin_events.cpp

...ui/lib/lulzbot/screens/base_numeric_adjustment_screen.cpp

...c/lcd/extensible_ui/lib/lulzbot/screens/bio_main_menu.cpp

...nsible_ui/lib/lulzbot/screens/bio_printing_dialog_box.cpp

...d/extensible_ui/lib/lulzbot/screens/bio_status_screen.cpp

...c/lcd/extensible_ui/lib/lulzbot/screens/bio_tune_menu.cpp

...src/lcd/extensible_ui/lib/lulzbot/screens/boot_screen.cpp

...c/lcd/extensible_ui/lib/lulzbot/screens/filament_menu.cpp

...ible_ui/lib/lulzbot/screens/junction_deviation_screen.cpp

...src/lcd/extensible_ui/lib/lulzbot/screens/lock_screen.cpp

...n/src/lcd/extensible_ui/lib/lulzbot/screens/tune_menu.cpp

Marlin/src/lcd/extensible_ui/lib/lulzbot/theme/colors.h

Marlin/src/lcd/ultralcd.cpp

Marlin/src/module/temperature.h

Marlin/src/sd/cardreader.cpp

buildroot/share/tests/DUE-tests