chore(deps): update devdependency @antfu/eslint-config to v6

Author: renovate[bot]

package.json

@@ -53,7 +53,7 @@
     "sanity-typed-queries": "^0.9.5"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "3.0.0",
+    "@antfu/eslint-config": "6.2.0",
     "@types/memory-fs": "0.3.7",
     "@typescript-eslint/eslint-plugin": "8.32.1",
     "@typescript-eslint/parser": "8.32.1",