Fix autotemp_factor menu setting (#13226)

Fix #12643
Only factors above 1 can have a 'positive' effect.

Marlin/src/lcd/menu/menu_advanced.cpp

@@ -336,7 +336,7 @@ DEFINE_PIDTEMP_FUNCS(0);
       MENU_ITEM_EDIT(bool, MSG_AUTOTEMP, &planner.autotemp_enabled);
       MENU_ITEM_EDIT(float3, MSG_MIN, &planner.autotemp_min, 0, float(HEATER_0_MAXTEMP) - 15);
       MENU_ITEM_EDIT(float3, MSG_MAX, &planner.autotemp_max, 0, float(HEATER_0_MAXTEMP) - 15);
-      MENU_ITEM_EDIT(float52, MSG_FACTOR, &planner.autotemp_factor, 0, 1);
+      MENU_ITEM_EDIT(float52, MSG_FACTOR, &planner.autotemp_factor, 0, 10);
     #endif
 
     //