Yet Another Asteroid-Related Tile Update (read: asteroid tile variantizing) (#19237)

* makes asteroid tiles and snow use weighted variantize, adds snow plating

* GO FUCK YOURSELF!!!!

* hello? boner department, id like to order a DINNER. make it MAMA LUIGI

* test fix. hopefully. boner. boobies.

* did he know? (no)

Resources/Textures/Tiles/Planet/Snow/meta.json

@@ -79,15 +79,12 @@
     {
       "name": "snow12"
     },
-    {
-      "name": "snowplating"
-    },
     {
       "name": "permafrost"
     },
     {
       "name": "edge0",
-      "directions": 4
+      "directions": 4 
     },
     {
       "name": "edge1",