Umbrellas for Rimpoint | A funny name for a funny PR (#4682)

## About The Pull Request
Working Umbrellas, printed with Plastic and Iron, at autolathes. 
## Why It's Good For The Game

I'm unsure as to why we didn't have these to begin with for species that
can't stand in rain such as slimes.
## Proof Of Testing
<details>
<summary>Screenshots/Videos</summary>




https://github.com/user-attachments/assets/e9702747-0092-4d86-bf91-6c3429c656fc



</details>

## Changelog
🆑
add: Added umbrellas for Rimpoint at Autolathes and Service Protolathes
which block rain reagants.
/🆑

---------

Co-authored-by: Cursor <102828457+theselfish@users.noreply.github.com>

code/modules/research/techweb/nodes/service_nodes.dm

@@ -37,6 +37,7 @@
 		"ticket_machine",
 		"radio_entertainment",
 		"photocopier",
+		"collapsable_umbrella",
 	)
 
 /datum/techweb_node/sanitation