Adds shark plushie, removes pickle Rick plushie (#76206)

## About The Pull Request
Come on, look at it. It's adorable.


![image](https://github.com/tgstation/tgstation/assets/7019927/16b30cc4-b416-442f-a8b8-e134692c580a)

![image](https://github.com/tgstation/tgstation/assets/7019927/4ae4bd77-0621-4ca1-a858-f64faffde9aa)
Sprites courtesy of INFRARED_BARON

Available for purchase from Cargo as a goodie.

Acts as a replacement for the pickle Rick plush which is going to Brazil
where it belongs


![image](https://github.com/tgstation/tgstation/assets/7019927/0c5c0a3b-6966-4b27-aba1-0c4a1c5d3c34)

## Why It's Good For The Game
Everyone needs a shark plushie. Happy pride!

## Changelog
🆑
add: Adds a shark plush, obtainable from Cargo for a nominal fee.
del: Removed plush cucumber by popular request. Cucumber has been
replaced by the shark plushie in arcade machines.
/🆑

code/modules/cargo/goodies.dm

@@ -147,6 +147,12 @@
 	cost = PAYCHECK_CREW * 4
 	contains = list(/obj/item/toy/plush/beeplushie)
 
+/datum/supply_pack/goody/blahaj
+	name = "Shark plushie"
+	desc = "A soft, warm companion for midday naps."
+	cost = PAYCHECK_CREW * 5
+	contains = list(/obj/item/toy/plush/shark)
+
 /datum/supply_pack/goody/dog_bone
 	name = "Jumbo Dog Bone"
 	desc = "The best dog bone money can have exported to a space station. A perfect gift for a dog."
@@ -289,3 +295,5 @@
 	desc = "A standard-sized coffeepot, for use with a coffeemaker."
 	cost = PAYCHECK_CREW
 	contains = list(/obj/item/reagent_containers/cup/coffeepot)
+
+