Update dependency @antfu/eslint-config to v4 (#120)

* Update dependency @antfu/eslint-config to v4

* Fix eslint warnings

---------

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ivan Demchuk <ivan.demchuk@gmail.com>

Author: renovate[bot]

package.json

@@ -110,7 +110,7 @@
     "unplugin": "^2.0.0"
   },
   "devDependencies": {
-    "@antfu/eslint-config": "^3.16.0",
+    "@antfu/eslint-config": "^4.3.0",
     "@nuxt/kit": "^3.15.2",
     "@nuxt/schema": "^3.15.2",
     "@release-it-plugins/lerna-changelog": "7.0.0",