[s] Martial arts granted by equipped items no longer persist through cloning. (#22684)

* Martial arts no longer persist through cloning

* Remove unnessecary var declarations

* Combo counter

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Co-authored-by: Adrer <adrermail@gmail.com>

code/modules/clothing/shoes/magboots.dm

@@ -155,7 +155,7 @@
 	slowdown_active = SHOES_SLOWDOWN
 	magboot_state = "gravboots"
 	magpulse_name = "micro gravitational traction system"
-	var/datum/martial_art/grav_stomp/style = new //Only works with core and cell installed.
+	var/datum/martial_art/grav_stomp/style //Only works with core and cell installed.
 	var/jumpdistance = 5
 	var/jumpspeed = 3
 	var/recharging_rate = 6 SECONDS
@@ -165,6 +165,10 @@
 	var/obj/item/assembly/signaler/anomaly/grav/core = null
 	var/obj/item/stock_parts/cell/cell = null
 
+/obj/item/clothing/shoes/magboots/gravity/Initialize()
+	. = ..()
+	style = new()
+
 /obj/item/clothing/shoes/magboots/gravity/Destroy()
 	QDEL_NULL(style)
 	QDEL_NULL(cell)