fix: downgrade to sveltejs/eslint-config 8.1.0 to avoid breaking change

Author: dominikg

package.json

@@ -27,7 +27,7 @@
     "@eslint/eslintrc": "^3.3.0",
     "@eslint/js": "^9.21.0",
     "@stylistic/eslint-plugin-js": "^4.2.0",
-    "@sveltejs/eslint-config": "^8.2.0",
+    "@sveltejs/eslint-config": "8.1.0",
     "@svitejs/changesets-changelog-github-compact": "^1.2.0",
     "@types/fs-extra": "^11.0.4",
     "@types/node": "^22.13.9",