Bump @vue/cli-plugin-babel from 3.12.1 to 4.5.12

Bumps [@vue/cli-plugin-babel](https://github.com/vuejs/vue-cli/tree/HEAD/packages/@vue/cli-plugin-babel) from 3.12.1 to 4.5.12.
- [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/v4.5.12/packages/@vue/cli-plugin-babel)

Signed-off-by: dependabot-preview[bot] <[email protected]>

Author: dependabot-preview[bot]

package.json

@@ -19,7 +19,7 @@
     "vue-router": "^3.0.6"
   },
   "devDependencies": {
-    "@vue/cli-plugin-babel": "^3.8.0",
+    "@vue/cli-plugin-babel": "^4.5.12",
     "@vue/cli-plugin-eslint": "^3.8.0",
     "@vue/cli-plugin-unit-jest": "^4.0.5",
     "@vue/cli-service": "^3.9.0",