🔧 Update MIXING_EXTRUDER sanity checks

Fixing MarlinFirmware#23693

Marlin/src/inc/SanityCheck.h

@@ -1224,14 +1224,16 @@ static_assert(Y_MAX_LENGTH >= Y_BED_SIZE, "Movement bounds (Y_MIN_POS, Y_MAX_POS
     #error "For MIXING_EXTRUDER set MIXING_STEPPERS > 1 instead of EXTRUDERS > 1."
   #elif MIXING_STEPPERS < 2
     #error "You must set MIXING_STEPPERS >= 2 for a mixing extruder."
-  #elif ENABLED(FILAMENT_SENSOR)
-    #error "MIXING_EXTRUDER is incompatible with FILAMENT_SENSOR. Comment out this line to use it anyway."
+  #elif ENABLED(FILAMENT_WIDTH_SENSOR)
+    #error "MIXING_EXTRUDER is incompatible with FILAMENT_WIDTH_SENSOR. Comment out this line to use it anyway."
   #elif ENABLED(SWITCHING_EXTRUDER)
     #error "Please select either MIXING_EXTRUDER or SWITCHING_EXTRUDER, not both."
   #elif ENABLED(SINGLENOZZLE)
     #error "MIXING_EXTRUDER is incompatible with SINGLENOZZLE."
   #elif ENABLED(DISABLE_INACTIVE_EXTRUDER)
     #error "MIXING_EXTRUDER is incompatible with DISABLE_INACTIVE_EXTRUDER."
+  #elif HAS_FILAMENT_RUNOUT_DISTANCE
+    #error "MIXING_EXTRUDER is incompatible with FILAMENT_RUNOUT_DISTANCE_MM."
   #endif
 #endif