Update Italian language (#17407)

Marlin/src/lcd/language/language_it.h

@@ -88,6 +88,7 @@ namespace Language_it {
   PROGMEM Language_Str MSG_PREHEAT_2_SETTINGS              = _UxGT("Preris.") PREHEAT_2_LABEL _UxGT(" conf");
   PROGMEM Language_Str MSG_PREHEAT_CUSTOM                  = _UxGT("Prerisc.personal.");
   PROGMEM Language_Str MSG_COOLDOWN                        = _UxGT("Raffredda");
+  PROGMEM Language_Str MSG_CUTTER_FREQUENCY                = _UxGT("Frequenza");
   PROGMEM Language_Str MSG_LASER_MENU                      = _UxGT("Controllo laser");
   PROGMEM Language_Str MSG_LASER_OFF                       = _UxGT("Laser Off");
   PROGMEM Language_Str MSG_LASER_ON                        = _UxGT("Laser On");
@@ -349,7 +350,8 @@ namespace Language_it {
   PROGMEM Language_Str MSG_USERWAIT                        = _UxGT("Premi tasto..");
   PROGMEM Language_Str MSG_PRINT_PAUSED                    = _UxGT("Stampa sospesa");
   PROGMEM Language_Str MSG_PRINTING                        = _UxGT("Stampa...");
-  PROGMEM Language_Str MSG_PRINT_ABORTED                   = _UxGT("Stampa annullata");
+  PROGMEM Language_Str MSG_PRINT_ABORTED                   = _UxGT("Stampa Annullata");
+  PROGMEM Language_Str MSG_PRINT_DONE                      = _UxGT("Stampa Eseguita");
   PROGMEM Language_Str MSG_NO_MOVE                         = _UxGT("Nessun Movimento");
   PROGMEM Language_Str MSG_KILLED                          = _UxGT("UCCISO. ");
   PROGMEM Language_Str MSG_STOPPED                         = _UxGT("ARRESTATO. ");
@@ -368,6 +370,7 @@ namespace Language_it {
   PROGMEM Language_Str MSG_TOOL_CHANGE_ZLIFT               = _UxGT("Risalita Z");
   PROGMEM Language_Str MSG_SINGLENOZZLE_PRIME_SPD          = _UxGT("Velocità innesco");
   PROGMEM Language_Str MSG_SINGLENOZZLE_RETRACT_SPD        = _UxGT("Velocità retrazione");
+  PROGMEM Language_Str MSG_NOZZLE_PARKED                   = _UxGT("Ugello Parcheggiato");
   PROGMEM Language_Str MSG_NOZZLE_STANDBY                  = _UxGT("Standby ugello");
   PROGMEM Language_Str MSG_FILAMENTCHANGE                  = _UxGT("Cambia filamento");
   PROGMEM Language_Str MSG_FILAMENTCHANGE_E                = _UxGT("Cambia filamento *");
@@ -581,7 +584,7 @@ namespace Language_it {
   PROGMEM Language_Str MSG_TMC_DRIVERS                     = _UxGT("Drivers TMC");
   PROGMEM Language_Str MSG_TMC_CURRENT                     = _UxGT("Driver in uso");
   PROGMEM Language_Str MSG_TMC_HYBRID_THRS                 = _UxGT("Soglia modo ibrido");
-  PROGMEM Language_Str MSG_TMC_HOMING_THRS                 = _UxGT("Azzer. sensorless");
+  PROGMEM Language_Str MSG_TMC_HOMING_THRS                 = _UxGT("Azzer. senza sens.");
   PROGMEM Language_Str MSG_TMC_STEPPING_MODE               = _UxGT("Modo stepping");
   PROGMEM Language_Str MSG_TMC_STEALTH_ENABLED             = _UxGT("StealthChop abil.");
 
@@ -593,5 +596,11 @@ namespace Language_it {
   PROGMEM Language_Str MSG_BACKLASH_B                      = LCD_STR_B;
   PROGMEM Language_Str MSG_BACKLASH_C                      = LCD_STR_C;
   PROGMEM Language_Str MSG_BACKLASH_CORRECTION             = _UxGT("Correzione");
-  PROGMEM Language_Str MSG_BACKLASH_SMOOTHING              = _UxGT("Smoothing");
+  PROGMEM Language_Str MSG_BACKLASH_SMOOTHING              = _UxGT("Appianamento");
+
+  PROGMEM Language_Str MSG_LEVEL_X_AXIS                    = _UxGT("Livello asse X");
+  PROGMEM Language_Str MSG_AUTO_CALIBRATE                  = _UxGT("Auto Calibra");
+  PROGMEM Language_Str MSG_HEATER_TIMEOUT                  = _UxGT("Timeout riscaldatore");
+  PROGMEM Language_Str MSG_REHEAT                          = _UxGT("Riscalda");
+  PROGMEM Language_Str MSG_REHEATING                       = _UxGT("Riscaldando...");
 }