Resprites the leather jacket to be more stylish (shiptest-ss13#2710)

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## About The Pull Request
This is my first ever sprite and pr. Adds a new stylish leather jacket!
That replaces the old one. The old one has been renamed to "Faux Leather
Jacket"

![jacke](https://github.com/shiptest-ss13/Shiptest/assets/28844475/1a55d2b9-fc22-4cea-bfc6-a807cdda037c)

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## Why It's Good For The Game
The new leather jacket looks more leathery, plus leather jackets are
awesome
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benefit the game. If you can't justify it in words, it might not be
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## Changelog
🆑 
add: added a new, more faithful leather jacket to the game. Now
available in loadouts!
tweak: renamed the old leather jacket to "faux leather jacket," to
better reflect its sprite
/🆑

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Co-authored-by: Spefoe <hazimhusbanu@gmail.com>

code/modules/clothing/suits/miscellaneous.dm

@@ -399,7 +399,7 @@
 
 /obj/item/clothing/suit/jacket/leather
 	name = "leather jacket"
-	desc = "Pompadour not included."
+	desc = "This makes you feel like the coolest guy in town!"
 	icon_state = "leatherjacket"
 	item_state = "hostrench"
 	resistance_flags = NONE