Migrates equipment slowdown to a movespeed mod (#47782)

code/game/objects/items.dm

@@ -401,7 +401,7 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 	SEND_SIGNAL(src, COMSIG_ITEM_DROPPED,user)
 	if(!silent)
 		playsound(src, drop_sound, DROP_SOUND_VOLUME, ignore_walls = FALSE)
-
+	user.update_equipment_speed_mods()
 
 // called just as an item is picked up (loc is not yet changed)
 /obj/item/proc/pickup(mob/user)
@@ -431,6 +431,7 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 			playsound(src, equip_sound, EQUIP_SOUND_VOLUME, TRUE, ignore_walls = FALSE)
 		else if(slot == SLOT_HANDS)
 			playsound(src, pickup_sound, PICKUP_SOUND_VOLUME, ignore_walls = FALSE)
+	user.update_equipment_speed_mods()
 
 //sometimes we only want to grant the item's action if it's equipped in a specific slot.
 /obj/item/proc/item_action_slot_check(slot, mob/user)