Make dirt non-compressible (#39220)

This sets the new rsic: false flag in dirt.rsi. One of the interior PNGs is directly accessed by a tile definition, which would otherwise cause a game startup failure with the new packaging improvements: c4dff678a9

Resources/Textures/Tiles/Planet/dirt.rsi/meta.json

@@ -6,6 +6,7 @@
     "x": 32,
     "y": 32
   },
+  "rsic": false,
   "states": [
     {
       "name": "dirt"