🚑️ Fix M105 regression (#23505)

Fixes #23504

Marlin/src/module/temperature.cpp

@@ -3630,7 +3630,7 @@ void Temperature::isr() {
     OPTARG(HAS_TEMP_REDUNDANT, const bool include_r/*=false*/)
   ) {
     #if HAS_TEMP_HOTEND
-      print_heater_state(H_E0, degHotend(target_extruder), degTargetHotend(target_extruder) OPTARG(SHOW_TEMP_ADC_VALUES, rawHotendTemp(target_extruder)));
+      print_heater_state(H_NONE, degHotend(target_extruder), degTargetHotend(target_extruder) OPTARG(SHOW_TEMP_ADC_VALUES, rawHotendTemp(target_extruder)));
     #endif
     #if HAS_HEATED_BED
       print_heater_state(H_BED, degBed(), degTargetBed() OPTARG(SHOW_TEMP_ADC_VALUES, rawBedTemp()));

Marlin/src/module/temperature.h

@@ -56,7 +56,8 @@ typedef enum : int8_t {
   H_BOARD = HID_BOARD,
   H_CHAMBER = HID_CHAMBER,
   H_BED = HID_BED,
-  H_E0 = HID_E0, H_E1, H_E2, H_E3, H_E4, H_E5, H_E6, H_E7
+  H_E0 = HID_E0, H_E1, H_E2, H_E3, H_E4, H_E5, H_E6, H_E7,
+  H_NONE = -128
 } heater_id_t;
 
 // PID storage