chore(deps-dev): bump svelte-preprocess from 5.1.4 to 6.0.1

Bumps [svelte-preprocess](https://github.com/sveltejs/svelte-preprocess) from 5.1.4 to 6.0.1.
- [Changelog](https://github.com/sveltejs/svelte-preprocess/blob/main/CHANGELOG.md)
- [Commits](sveltejs/svelte-preprocess@v5.1.4...v6.0.1)

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

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

package.json

@@ -37,7 +37,7 @@
 		"sharp": "^0.33.4",
 		"svelte": "^4.2.18",
 		"svelte-check": "^3.8.0",
-		"svelte-preprocess": "^5.1.4",
+		"svelte-preprocess": "^6.0.1",
 		"svelte-sitemap": "^2.6.0",
 		"tslib": "^2.6.3",
 		"typescript": "^5.4.5",