Macharius weapon restrictions not in place

[plaguedroneofblight]

Describe the bug
You are currently able to add both a Vanquisher and a Rotary cannon to a squadron of Macharius. Rules state you must choose a single weapon type for the squadron.

"Any Solar Auxilia Macharius Heavy Tank may exchange its Turret Mounted Macharius battle cannon for one of the following options (all models in the unit must select the same option):"