Bump svelte-preprocess from 6.0.2 to 6.0.3

Bumps [svelte-preprocess](https://github.com/sveltejs/svelte-preprocess) from 6.0.2 to 6.0.3.
- [Changelog](https://github.com/sveltejs/svelte-preprocess/blob/main/CHANGELOG.md)
- [Commits](sveltejs/svelte-preprocess@v6.0.2...v6.0.3)

---
updated-dependencies:
- dependency-name: svelte-preprocess
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -17,7 +17,7 @@
     "rollup-plugin-visualizer": "^5.12.0",
     "sass": "^1.79.3",
     "svelte": "^4.2.19",
-    "svelte-preprocess": "^6.0.2",
+    "svelte-preprocess": "^6.0.3",
     "terser": "^5.33.0",
     "vite": "^4.5.3",
     "vite-plugin-compression": "^0.5.1",