Fix light blue scrub cost in snowflake vendor (#6717)

# About the pull request

This PR is a follow up to #5642 which had this as a free item when it
should have been the same as any other item in the vendor.

# Explain why it's good for the game

No infinite scrubs I guess.

# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>


![image](https://github.com/user-attachments/assets/24a8a847-6b48-4b20-89dd-2ee3991f42b9)

</details>

# Changelog
:cl: Drathek
fix: Fixed light blue scrubs having no cost in snowflake vendor.
/:cl:

code/game/machinery/vending/vendor_types/crew/synthetic.dm

@@ -188,7 +188,7 @@ GLOBAL_LIST_INIT(cm_vending_clothing_synth, list(
 GLOBAL_LIST_INIT(cm_vending_clothing_synth_snowflake, list(
 	list("USCM UNIFORMS", 0, null, null, null),
 	list("Medical Scrubs, Blue", 12, /obj/item/clothing/under/rank/medical/blue, null, VENDOR_ITEM_REGULAR),
-	list("Medical Scrubs, Light Blue", 0, /obj/item/clothing/under/rank/medical/lightblue, null, VENDOR_ITEM_REGULAR),
+	list("Medical Scrubs, Light Blue", 12, /obj/item/clothing/under/rank/medical/lightblue, null, VENDOR_ITEM_REGULAR),
 	list("Medical Scrubs, Green", 12, /obj/item/clothing/under/rank/medical/green, null, VENDOR_ITEM_REGULAR),
 	list("Medical Scrubs, Purple", 12, /obj/item/clothing/under/rank/medical/purple, null, VENDOR_ITEM_REGULAR),
 	list("Medical Scrubs, Olive", 12, /obj/item/clothing/under/rank/medical/olive, null, VENDOR_ITEM_REGULAR),