fix UHD sprites not being dithered

Author: HJfod

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "geode"
-version = "2.2.2"
+version = "2.2.3"
 authors = ["HJfod <[email protected]>", "Camila314 <[email protected]>"]
 edition = "2021"
 build = "build.rs"

Cargo.toml

@@ -189,6 +189,7 @@ fn create_resources(
 
 		// Collect all errors
 		(|| {
+			spritesheet::downscale(&mut sprite, 1);
 			sprite.save(output_dir.join(base.to_string() + "-uhd.png"))?;
 
 			spritesheet::downscale(&mut sprite, 2);