[NO GBP] fix janitor keyring not being able to open airlocks (#96898)

## About The Pull Request

`NONE` to `..()`, rookie mistake.

## Why It's Good For The Game

Works

## Changelog
🆑

fix: fixed the janitor keyring being unable to open doors

/🆑

code/game/machinery/doors/airlock.dm

@@ -1112,7 +1112,7 @@
 			update_appearance()
 			return ITEM_INTERACT_SUCCESS
 
-		return NONE
+		return ..()
 
 	if(istype(tool, /obj/item/pai_cable))
 		var/obj/item/pai_cable/cable = tool
@@ -1163,7 +1163,7 @@
 		update_appearance()
 		return ITEM_INTERACT_SUCCESS
 
-	return NONE
+	return ..()
 
 
 /obj/machinery/door/airlock/try_to_weld(obj/item/weldingtool/W, mob/living/user)

code/game/machinery/doors/door.dm

@@ -454,6 +454,7 @@
 		var/obj/item/access_key/key = tool
 		if(!key.attempt_open_door(user, src))
 			return ITEM_INTERACT_BLOCKING
+
 		return ITEM_INTERACT_SUCCESS
 
 	if(!user.combat_mode && istype(tool, /obj/item/fireaxe))