Update worldmap tiles to fit art style + deprecation (SuperTux#2735)

* Update worldmap tiles for all theme

Also deprecate old assets [ci skip]

* Update some more worldmap tiles [ci skip]

* Add underground forest + ruin decoration [ci skip]

* Update Halloween worldmap tiles [ci skip]

* Minor tweaks to ruins + better ladder [ci skip]

* Minor tweaks to worldmap roads sprites [ci skip]

* Add campfire sprites for worldmaps [ci skip]

* Add granito village tiles [ci skip]

* Add more decorative corrupted roots [ci skip]

* Deprecate some more stuff [ci skip]

* Minor tile tweak to story mode worldmaps [ci skip]

* Update autotiles_ice_world.satc

[ci skip]

Co-Authored-By: Prune Juice <[email protected]>

* Fingers-crossed this deprecation thing works [ci skip]

* Basic corrupted variants of tower, ruin and village tiles [ci skip]

Adding extra details later! This is mainly to get the tile IDs down!

* Fix corrupted tower tiles not showing in tilegroup [ci skip]

* Finalize corrupted ruin, village and tower [ci skip]

Also, improve the Christmas decoration tiles.

---------

Co-authored-by: Prune Juice <[email protected]>

data/images/worldmap/common/campfire.sprite

@@ -0,0 +1,11 @@
+(supertux-sprite
+  (action
+    (name "default")
+	(fps 14)
+    (hitbox 0 16 32 32)
+    (images "campfire-0.png"
+			"campfire-1.png"
+			"campfire-2.png"
+			"campfire-3.png")
+  )
+)