🎨 Shorten lcd relative paths

Marlin/src/lcd/extui/mks_ui/wifi_module.cpp

 #include "wifi_upload.h"
 #include "SPI_TFT.h"
 
+#include "../../marlinui.h"
+
 #include "../../../MarlinCore.h"
 #include "../../../module/temperature.h"
 #include "../../../gcode/queue.h"
 #include "../../../gcode/gcode.h"
-#include "../../../lcd/marlinui.h"
 #include "../../../sd/cardreader.h"
 #include "../../../module/planner.h"
 #include "../../../module/servo.h"

Marlin/src/lcd/menu/menu_delta_calibrate.cpp

 #endif
 
 #if ENABLED(EXTENSIBLE_UI)
-  #include "../../lcd/extui/ui_api.h"
+  #include "../extui/ui_api.h"
 #endif
 
 void _man_probe_pt(const xy_pos_t &xy) {

Marlin/src/lcd/menu/menu_main.cpp

 #endif
 
 #if ENABLED(MMU2_MENUS)
-  #include "../../lcd/menu/menu_mmu2.h"
+  #include "menu_mmu2.h"
 #endif
 
 #if ENABLED(PASSWORD_FEATURE)