Tram info plate [NO GBP] (#91062)

## About The Pull Request

Updates the tram info plate to the version integrated in the normal tram
wall, inadvertently replaced by the wallening floor plate.

<details>
<summary>Screenshot</summary>


![image](https://github.com/user-attachments/assets/3b3911a9-b91d-4fd7-89e4-5af17b2b2033)


![image](https://github.com/user-attachments/assets/8cb0eb94-400a-44b9-8ed7-90755cd7a191)

</details>

## Why It's Good For The Game

The floor mounted version was for a different tram.

## Changelog

🆑 LT3
image: Tram information plate is mounted properly on the wall again
/🆑

code/game/objects/structures/signs/signs_misc.dm

@@ -38,7 +38,7 @@ MAPPING_DIRECTIONAL_HELPERS(/obj/structure/sign/xenobio_guide, 32)
 	var/tram_serial
 	name = "tram information plate"
 	sign_change_name = "Information - Tram Statistics"
-	icon_state = "commission_tram"
+	icon_state = "tram_plate"
 	max_integrity = 150
 	armor_type = /datum/armor/tram_structure
 	is_editable = FALSE