render: normalize high precision texture inputs (#1267)

Adds a bounded normalization path for PNG16 and ICC-bearing JPEG texture inputs, producing float RGBA with recorded color and orientation decisions.

Co-authored-by: 0xlillith <[email protected]>

Cargo.lock

@@ -3590,9 +3590,11 @@ name = "solidcraft-render"
 version = "0.12.0"
 dependencies = [
  "image",
+ "moxcms",
  "png",
  "serde",
  "serde_json",
+ "sha2",
  "solidcraft-geom",
 ]