Woolen hat sprite uplift (#21464)

Yeah I don't really have anything special to say about this one
> - imageadd: "Resprited woolen hats."
> - imageadd: "The colorable woolen hat now has an accent color."
> - rscadd: "An uncolorable, generic woolen hat has been added to the
loadout."

I trust you will be able to tell which one is the new sprite.

<img width="2049" height="1025" alt="woolen"
src="https://github.com/user-attachments/assets/462c765d-ed1c-4c52-a0c7-cdaf96c138e8"
/>

code/modules/clothing/head/woolen_hats.dm

@@ -6,6 +6,11 @@
 	item_state = "hat"
 	contained_sprite = TRUE
 
+/obj/item/clothing/head/wool/colorable
+	icon_state = "hat_colorable"
+	item_state = "hat_colorable"
+	has_accents = TRUE
+
 /obj/item/clothing/head/wool/idris
 	name = "idris woolen hat"
 	desc = "A warm woolen hat in Idris Incorporated colors. Have an Idris (and warm) day!"