Enable the "Not on outer surfaces" combing mode if monotonic or ironing
The "Combing": "Not in outer surfaces" option will be activated for all extruders in the following cases:
1. Monotonic Top/Bottom Order is enabled (in any extruder)
2. Ironing is enabled (in any extruder)
3. Top Surface Skin Layers > 0 and Monotonic Top Surface Order is enabled (in any extruder)
CURA-7976