build(deps): bump @vue/cli-plugin-babel in /website/client (#12344)

Bumps [@vue/cli-plugin-babel](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-plugin-babel) from 4.4.4 to 4.4.6.
- [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/v4.4.6/packages/@vue/cli-plugin-babel)

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

@@ -18,7 +18,7 @@
     "@storybook/addon-links": "^5.3.19",
     "@storybook/addon-notes": "^5.3.19",
     "@storybook/vue": "^5.3.19",
-    "@vue/cli-plugin-babel": "^4.4.4",
+    "@vue/cli-plugin-babel": "^4.4.6",
     "@vue/cli-plugin-eslint": "^4.4.4",
     "@vue/cli-plugin-router": "^4.4.4",
     "@vue/cli-plugin-unit-mocha": "^4.4.4",