chore(deps): update dependency @antfu/eslint-config to v6 (#12)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -23,7 +23,7 @@
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^5.4.1",
+    "@antfu/eslint-config": "^6.2.0",
     "@types/adm-zip": "^0.5.7",
     "@types/fs-extra": "^11.0.4",
     "@types/node": "^24.9.2",