Bump @vue/cli-plugin-babel from 4.0.0 to 4.0.4 in /website/client (#11433)

Bumps [@vue/cli-plugin-babel](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-plugin-babel) from 4.0.0 to 4.0.4.
- [Release notes](https://github.com/vuejs/vue-cli/releases)
- [Changelog](https://github.com/vuejs/vue-cli/blob/dev/CHANGELOG.md)
- [Commits](https://github.com/vuejs/vue-cli/commits/v4.0.4/packages/@vue/cli-plugin-babel)

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

website/client/package.json

@@ -10,7 +10,7 @@
     "postinstall": "if [ -n \"$npm_config_production\" ]; then npm run build; fi"
   },
   "dependencies": {
-    "@vue/cli-plugin-babel": "^4.0.0",
+    "@vue/cli-plugin-babel": "^4.0.4",
     "@vue/cli-plugin-eslint": "^4.0.1",
     "@vue/cli-plugin-router": "^4.0.4",
     "@vue/cli-plugin-unit-mocha": "^4.0.0",