Update Italian language (#13916)

Marlin/src/lcd/language/language_it.h

@@ -37,6 +37,7 @@
 #define MSG_BACK                            _UxGT("Indietro")
 #define MSG_SD_INSERTED                     _UxGT("SD Card inserita")
 #define MSG_SD_REMOVED                      _UxGT("SD Card rimossa")
+#define MSG_SD_RELEASED                     _UxGT("SD Card rilasciata")
 #define MSG_LCD_ENDSTOPS                    _UxGT("Finecor.") // Max 8 caratteri
 #define MSG_LCD_SOFT_ENDSTOPS               _UxGT("Finecorsa Soft")
 #define MSG_MAIN                            _UxGT("Menu principale")
@@ -311,8 +312,9 @@
 #define MSG_FILAMENTLOAD                    _UxGT("Carica filamento")
 #define MSG_FILAMENTUNLOAD                  _UxGT("Rimuovi filamento")
 #define MSG_FILAMENTUNLOAD_ALL              _UxGT("Rimuovi tutto")
-#define MSG_INIT_SDCARD                     _UxGT("Iniz. SD-Card")
-#define MSG_CHANGE_SDCARD                   _UxGT("Cambia SD-Card")
+#define MSG_INIT_SDCARD                     _UxGT("Iniz. SD card")
+#define MSG_CHANGE_SDCARD                   _UxGT("Cambia SD card")
+#define MSG_RELEASE_SDCARD                  _UxGT("Rilascia SD card")
 #define MSG_ZPROBE_OUT                      _UxGT("Z probe fuori piatto")
 #define MSG_SKEW_FACTOR                     _UxGT("Fattore distorsione")
 #define MSG_BLTOUCH                         _UxGT("BLTouch")
@@ -411,7 +413,7 @@
 #define MSG_FILAMENT_CHANGE_OPTION_PURGE    _UxGT("Spurga di più")
 #define MSG_FILAMENT_CHANGE_OPTION_RESUME   _UxGT("Riprendi stampa")
 #define MSG_FILAMENT_CHANGE_NOZZLE          _UxGT("  Ugello: ")
-#define MSG_RUNOUT_SENSOR                   _UxGT("Sens.filo terminato")
+#define MSG_RUNOUT_SENSOR                   _UxGT("Sens.filo termin.")  // Max 17 caratteri
 #define MSG_ERR_HOMING_FAILED               _UxGT("Home fallito")
 #define MSG_ERR_PROBING_FAILED              _UxGT("Sondaggio fallito")
 #define MSG_M600_TOO_COLD                   _UxGT("M600:Troppo freddo")
@@ -420,12 +422,12 @@
 #define MSG_MMU2_CHOOSE_FILAMENT_HEADER     _UxGT("SCELTA FILAMENTO")
 #define MSG_MMU2_MENU                       _UxGT("MMU")
 #define MSG_MMU2_WRONG_FIRMWARE             _UxGT("Agg.firmware MMU!")
-#define MSG_MMU2_NOT_RESPONDING             _UxGT("MMU needs attention.")
+#define MSG_MMU2_NOT_RESPONDING             _UxGT("MMU chiede attenz.")
 #define MSG_MMU2_RESUME                     _UxGT("Riprendi stampa")
 #define MSG_MMU2_RESUMING                   _UxGT("Ripresa...")
 #define MSG_MMU2_LOAD_FILAMENT              _UxGT("Carica filamento")
 #define MSG_MMU2_LOAD_ALL                   _UxGT("Carica tutto")
-#define MSG_MMU2_LOAD_TO_NOZZLE             _UxGT("Load to nozzle")
+#define MSG_MMU2_LOAD_TO_NOZZLE             _UxGT("Carica fino ugello")
 #define MSG_MMU2_EJECT_FILAMENT             _UxGT("Espelli filamento")
 #define MSG_MMU2_EJECT_FILAMENT0            _UxGT("Espelli filam.1")
 #define MSG_MMU2_EJECT_FILAMENT1            _UxGT("Espelli filam.2")