chore(package): update eslint-plugin-vue to version 6.2.1

Closes #67

Author: greenkeeper[bot]

package.json

@@ -37,7 +37,7 @@
     "eslint-plugin-standard": "^4.0.0",
     "eslint-plugin-unicorn": "^9.1.1",
     "eslint-plugin-varspacing": "^1.2.1",
-    "eslint-plugin-vue": "^5.2.3",
+    "eslint-plugin-vue": "^6.2.1",
     "laravel-mix": "^4.0.16",
     "node-sass": "^4.12.0",
     "offline-plugin": "^5.0.7",