chore(deps-dev): bump svelte-preprocess from 5.1.4 to 6.0.2

Bumps [svelte-preprocess](https://github.com/sveltejs/svelte-preprocess) from 5.1.4 to 6.0.2.
- [Changelog](https://github.com/sveltejs/svelte-preprocess/blob/main/CHANGELOG.md)
- [Commits](sveltejs/svelte-preprocess@v5.1.4...v6.0.2)

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

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

lib/package.json

@@ -37,7 +37,7 @@
     "eslint-plugin-jest": "^28.6.0",
     "jest": "^29.7.0",
     "svelte": "^4.2.16",
-    "svelte-preprocess": "^5.1.4",
+    "svelte-preprocess": "^6.0.2",
     "typescript": "^5.5.3",
     "vite": "^5.3.4"
   },

package.json

@@ -33,7 +33,7 @@
     "prettier": "^3.3.3",
     "prettier-plugin-svelte": "^3.2.5",
     "svelte-check": "^3.8.4",
-    "svelte-preprocess": "^5.1.4",
+    "svelte-preprocess": "^6.0.2",
     "tslib": "^2.6.3",
     "typescript": "^5.5.3",
     "@typescript-eslint/eslint-plugin": "^7.16.1",