Stops the cargo tug from running over people leaning on walls (#21777)

as the title says, before I get a canon security charge from this bug.

code/modules/vehicles/cargo_train.dm

@@ -227,6 +227,9 @@
 	playsound(src, 'sound/machines/vehicles/button.ogg', 50, FALSE)
 
 /obj/vehicle/train/cargo/RunOver(var/mob/living/carbon/human/H)
+	if(HAS_TRAIT(H, TRAIT_LEANING))
+		return
+
 	var/list/parts = list(BP_HEAD, BP_CHEST, BP_L_LEG, BP_R_LEG, BP_L_ARM, BP_R_ARM)
 
 	H.apply_effects(5, 5)
@@ -236,11 +239,16 @@
 
 /obj/vehicle/train/cargo/trolley/RunOver(var/mob/living/carbon/human/H)
 	..()
+	if(HAS_TRAIT(H, TRAIT_LEANING))
+		return
 	attack_log += "\[[time_stamp()]\] <span class='warning'>ran over [H.name] ([H.ckey])</span>"
 
 /obj/vehicle/train/cargo/engine/RunOver(var/mob/living/carbon/human/H)
 	..()
 
+	if(HAS_TRAIT(H, TRAIT_LEANING))
+		return
+
 	if(is_train_head() && istype(load, /mob/living/carbon/human))
 		var/mob/living/carbon/human/D = load
 		to_chat(D, SPAN_DANGER("You ran over [H]!"))