Migrate thermal drill to the new attack chain. (#32261)

code/game/objects/items/devices/thermal_drill.dm

@@ -10,6 +10,7 @@
 	var/datum/looping_sound/thermal_drill/soundloop
 	var/datum/effect_system/spark_spread/spark_system
 	var/datum/song/song
+	new_attack_chain = TRUE
 
 /obj/item/thermal_drill/Initialize(mapload)
 	. = ..()
@@ -25,9 +26,12 @@
 	QDEL_NULL(song)
 	return ..()
 
-/obj/item/thermal_drill/attack_self__legacy__attackchain(mob/user)
+/obj/item/thermal_drill/activate_self(mob/user)
+	if(..())
+		return ITEM_INTERACT_COMPLETE
 	add_fingerprint(user)
 	ui_interact(user)
+	return ITEM_INTERACT_COMPLETE
 
 /obj/item/thermal_drill/ui_data(mob/user)
 	return song.ui_data(user)