chore(deps): update devdependency @nuxtjs/eslint-config to v12

Author: renovate[bot]

package.json

@@ -50,7 +50,7 @@
   "devDependencies": {
     "@babel/core": "^7.11.4",
     "@babel/preset-env": "^7.11.0",
-    "@nuxtjs/eslint-config": "^3.1.0",
+    "@nuxtjs/eslint-config": "^12.0.0",
     "@nuxtjs/eslint-module": "^2.0.0",
     "@nuxtjs/stylelint-module": "^4.0.0",
     "@nuxtjs/tailwindcss": "^3.0.2",