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

Author: renovate[bot]

package.json

@@ -37,7 +37,7 @@
     "@babel/preset-env": "^7.13.15",
     "@commitlint/cli": "^12.1.1",
     "@commitlint/config-conventional": "^12.1.1",
-    "@nuxtjs/eslint-config": "^6.0.0",
+    "@nuxtjs/eslint-config": "^12.0.0",
     "babel-eslint": "^10.1.0",
     "babel-jest": "^26.6.3",
     "codecov": "^3.8.1",