"Sound: ON/OFF" menu item (#19901)

Co-authored-by: Scott Lahteine <thinkyhead@users.noreply.github.com>

Marlin/src/lcd/HD44780/marlinui_HD44780.cpp

@@ -113,6 +113,7 @@ static void createChar_P(const char c, const byte * const ptr) {
 
 #if ENABLED(LCD_USE_I2C_BUZZER)
   void MarlinUI::buzz(const long duration, const uint16_t freq) {
+    if (!buzzer_enabled) return;
     lcd.buzz(duration, freq);
   }
 #endif