build(deps): bump eslint-plugin-vue in /website/client

Bumps [eslint-plugin-vue](https://github.com/vuejs/eslint-plugin-vue) from 5.2.3 to 6.0.0.
- [Release notes](https://github.com/vuejs/eslint-plugin-vue/releases)
- [Commits](https://github.com/vuejs/eslint-plugin-vue/compare/v5.2.3...v6.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

website/client/package.json

@@ -28,7 +28,7 @@
     "eslint": "^6.6.0",
     "eslint-config-habitrpg": "^6.2.0",
     "eslint-plugin-mocha": "^5.3.0",
-    "eslint-plugin-vue": "^5.0.0",
+    "eslint-plugin-vue": "^6.0.0",
     "habitica-markdown": "^1.3.0",
     "hellojs": "^1.18.1",
     "inspectpack": "^4.2.2",