Bump eslint-plugin-vue from 6.2.2 to 7.0.0

Bumps [eslint-plugin-vue](https://github.com/vuejs/eslint-plugin-vue) from 6.2.2 to 7.0.0.
- [Release notes](https://github.com/vuejs/eslint-plugin-vue/releases)
- [Commits](vuejs/eslint-plugin-vue@v6.2.2...v7.0.0)

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

package.json

@@ -18,7 +18,7 @@
   },
   "devDependencies": {
     "eslint": "^7.10.0",
-    "eslint-plugin-vue": "^6.2.2",
+    "eslint-plugin-vue": "^7.0.0",
     "express": "^4.17.1",
     "http-proxy-middleware": "^1.0.5",
     "parcel-bundler": "^1.12.4"