build(deps): bump @vue/cli-service in /website/client (#12051)

Bumps [@vue/cli-service](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-service) from 4.2.3 to 4.3.0.
- [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/v4.3.0/packages/@vue/cli-service)

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

Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>

website/client/package.json

@@ -17,7 +17,7 @@
     "@vue/cli-plugin-eslint": "^4.2.3",
     "@vue/cli-plugin-router": "^4.2.3",
     "@vue/cli-plugin-unit-mocha": "^4.2.3",
-    "@vue/cli-service": "^4.2.3",
+    "@vue/cli-service": "^4.3.0",
     "@storybook/addon-actions": "^5.3.18",
     "@storybook/addon-knobs": "^5.3.18",
     "@storybook/addon-links": "^5.3.18",