chore(deps): update dependency eslint-config-airbnb to v19

Author: renovate-bot

package.json

@@ -23,7 +23,7 @@
   "homepage": "https://github.com/cxsper/vue-cli-plugin-coffee#readme",
   "devDependencies": {
     "eslint": "7.12.1",
-    "eslint-config-airbnb": "18.2.0",
+    "eslint-config-airbnb": "19.0.4",
     "prettier": "2.1.2"
   },
   "dependencies": {