Multi-Hotend Preheat Fixes (#20165)

* Return to Status Screen on Multi-Hotend Preheat All

Co-authored-by: Victor Oliveira <81722+rhapsodv@users.noreply.github.com>

Marlin/src/lcd/menu/menu_temperature.cpp

 
         HOTEND_LOOP() PREHEAT_ITEMS(editable.int8, e);
         ACTION_ITEM_S(ui.get_preheat_label(m), MSG_PREHEAT_M_ALL, []() {
-          TERN_(HAS_HEATED_BED, []{ _preheat_bed(editable.int8); });
           HOTEND_LOOP() thermalManager.setTargetHotend(ui.material_preset[editable.int8].hotend_temp, e);
+          TERN(HAS_HEATED_BED, _preheat_bed(editable.int8), ui.return_to_status());
         });
 
       #endif